Slashdot Mirror


Jet Strikes Drone Near Heathrow Airport (marketwatch.com)

smooth wombat writes: "A British Airways flight Sunday appears to have collided with a drone on a flight bound for London's busy Heathrow Airport in what may be the first such incident involving a major airline," according to MarketWatch. "The flight from Geneva, Switzerland to Heathrow, Europe's busiest hub, is believed to have struck a drone, the London Metropolitan Police said in a statement. The plane landed safely following the incident, which occurred around 12:50 p.m. local time. 'It was only a matter of time before we had a drone strike given the huge numbers being flown around by amateurs who don't understand the risks and the rules,' said BALPA flight safety specialist Steve Landells... 'Much more education of drone users and enforcement of the rules is needed to ensure our skies remain safe from this threat'."

401 comments

  1. regulation by Noah+Haders · · Score: 4, Insightful

    I hope everybody is ok. This bodes very poorly for drone ultraregulation and enforcement. As the summary says, it was only a matter of time.

    1. Re:regulation by Anonymous Coward · · Score: 5, Insightful

      Here's the thing though-

      Every commercial plane is tested against strikes with fowl. Are they really going to tell me a drone is going to cause more damage that a chicken being shot through a cannon?

      https://en.wikipedia.org/wiki/Chicken_gun

      I get you don't want airspace to be packed with drones, but is an occasional strike really worth all this handwringing?

      It seems more they are in search of finding a reason to regulate than addressing any current problem.

    2. Re:regulation by Anonymous Coward · · Score: 0

      Yes, I'd say an exploding LiPo battery is going to do more damage to a jet turbine than a chicken would.

    3. Re: regulation by cmurf · · Score: 3, Informative

      Yes. The battery is alot more dense than a bird. If a fan blade is even chipped, it can crack and splinter, in which case the entire engine breaks apart internally. There's a recent model simulating this floating around, and it shows the engine fan blades disintegrating in less than one revolution after impact.

    4. Re: regulation by Anonymous Coward · · Score: 0

      They should throw a drone at a plane at 500 knots and see what happens.
      See if carbon fibre, steel, aluminium and plastic make more damage that meat and bone.

    5. Re: regulation by Anonymous Coward · · Score: 1, Funny

      Only LUDDITES use chickens without LiPo batteries.

    6. Re: regulation by Anonymous Coward · · Score: 0

      Yes, but how likely is that to happen?

      It seems some basic testing would be in order, and even the possibility of redesigning drones to minimize aircraft damage.

      Otherwise you have regulations for a presumed risk with little to no data to back it up.

    7. Re: regulation by roger10-4 · · Score: 1

      Murphy's Law.

    8. Re: regulation by Anonymous Coward · · Score: 1

      Which taken to its' logical extreme is to ban planes since the risk is so great.

    9. Re: regulation by Anonymous Coward · · Score: 0

      That's not logical, despite the claim. Stay in school.

    10. Re: regulation by Anonymous Coward · · Score: 0

      Premise for Murphy's Law is that things can and do go wrong, which is a pretty broad expanse of possibilities when dealing with 228,000 kg traveling through the air at 954 km/h, including occasionally hitting a drone

    11. Re: regulation by WarJolt · · Score: 1

      Drones are far less likely to take out multiple engines. I mean a flock of drones are not that common. I'd argue jets engines are more susceptible than props, but most jets have multiple engines.

      I'd also like someone to test the claim that a lipo batteries are more devastating to a jet engine than a bird.

      if you decide to cut through a lipo cell make sure it's fully charge and record it. also make sure you have proper protective gear and fire extinguishers.

    12. Re: regulation by Anonymous Coward · · Score: 5, Informative

      If a fan blade is even chipped

      Small chips are routinely repaired during engine overhauls by "blending"; filing and sanding away the sharp corners caused by FOD that accumulates in in-service engines. There are manufacturer guidelines covering the location and size of damage may be repaired through blending, and tool manufacturers sell specialized blending tools. Your claim that "even chipped" blades will disintegrate an engine is bogus. It is impossible to operate a gas turbine in real-world conditions without accumulating small "chips" in compressor and turbine blades and stators.

      Please don't make stuff up to amplify concerns about drones, or anything else for that matter.

    13. Re: regulation by WarJolt · · Score: 1

      I hit a balloon by accident with a Cessna 152 on my way back from my private pilot exam. My flight instructor said he couldn't hit one if he tried.

      He told me a story where his flight instructor was like:
      Balloon!!! *pull back on yoke*

    14. Re: regulation by Anonymous Coward · · Score: 1

      There's a recent model simulating this floating around, and it shows the engine fan blades disintegrating in less than one revolution after impact.

      Those videos are all Rolls Royce "blade off" tests where they deliberately separate one compressor blade in a running engine. You can tell you looking at a "blade off" test if one of the blades is painted for visibility in the video recording. Commercial gas turbines are tested with frozen geese carcasses, chunks of hail fired by "hail cannons" and other things. They're not anywhere near as delicate as you seem to think. You can watch some of this testing here.

    15. Re: regulation by oobayly · · Score: 2

      I was about to ask what the outcome of the enquiry was, and then realised you meant a helium balloon, not one with a basket full of people hanging below it.

      Coffee[0] awaits...

    16. Re: regulation by Anonymous Coward · · Score: 0

      "The battery is alot more dense than a bird"
      These things normally run on lipo batteries, which are basically a gel in a thin film pouch. They should be no more dense than a bird. It's the electric motors that you need to worry about. They're still not very hard in comparison to a turbine blade, but the winding present a lot of mass/density in a very small area.

    17. Re: regulation by wonkey_monkey · · Score: 4, Insightful

      D'you know what, until said testing is done, I'm actually fine with "don't fly your drones near an airport, you twat."

      And, actually, I'm fine with that afterwards as well.

      --
      systemd is Roko's Basilisk.
    18. Re: regulation by dbIII · · Score: 1

      I'd also like someone to test the claim that a lipo batteries are more devastating to a jet engine than a bird.

      It should be pretty obvious unless there are some iron eagles flying around.

    19. Re: regulation by Anonymous Coward · · Score: 0

      if you decide to cut through a lipo cell make sure it's fully charge and record it. also make sure you have proper protective gear and fire extinguishers.

      Most jet engines in commercial airliners have their own fire extinguishers built in as they have a tendancy to catch on fire all by themselves.

    20. Re: regulation by Type44Q · · Score: 1

      They should be no more dense than a bird.

      I imagine you've probably held a LiPo in you hand; however, it's quite clear that you've never held a bird... either that our you're simply comfortable making shit up.

    21. Re: regulation by Anonymous Coward · · Score: 0

      I'd also like someone to test the claim that a lipo batteries are more devastating to a jet engine than a bird.

      It should be pretty obvious unless there are some iron eagles flying around.

      Are lipo batteries as hard as iron? Harder than bone?

    22. Re: regulation by bytesex · · Score: 1

      How likely is this to happen? The total surface area of the front of the motors, divided by the total surface area of the front of an airplane. Which is not insignificant. I'd say about 1/5 on most plane types.

      --
      Religion is what happens when nature strikes and groupthink goes wrong.
    23. Re: regulation by Anonymous Coward · · Score: 0

      Brilliant! With your spry understanding of the issue, you should run for office!

      Oh, wait, except that's already the law. And like every law, someone is going to break it. What to do, what to do...

      Well luckily there is already talk of registering all drones, so at least the twat that does it can be IDed. More brilliance!

      Except that does fuckall to actually minimize damage, you know, like testing and modifying designs.

      But meanwhile you have to get a government license in order to own a drone, and I can't possibly see any potential for problems there.

    24. Re: regulation by Anonymous Coward · · Score: 0

      Sawing through a LiPo cell might be interesting firework.

      This has no effect on plane strikes though. Any hobbyist drone strike will simply scratch the plane's paint a bit, and no ill effect if the LiPO cells explode a kilometer or two behind the fast-moving plane.

      Now, if the drone go through a jet engine, the jet engine may be destroyed and the plane left to fly with whatever other engines it has left. That is very bad, but the LiPo does not make a difference here either. The only problem is that drones are sufficiently massive to break jet engines. Metal motors and metal frame is worse than LiPo cells. And some people stick a big camera (DSLR) on the drone - with metal housing and kilograms of glass.

      The jet engine burns fuel at such rates it creates thousands of times more power than exploding drone batteries. The power of LiPo is quite low compared to a similiar volume of fuel, and the jet engine consumes more fuel than that in 1/100 of a second anyway.

    25. Re: regulation by fendragon · · Score: 1
      Not the lipo batteries, but a drone will have other components harder than bone. Even if the frame is plastic or carbon fibre, the motors will be metal and I'd expect them to do more damage to a turbine blade than bird bones. And there will be at least four of them.

      As for the explosion of the battery, in an environment where jet fuel is being burned, that's just a little extra heat and flame.

    26. Re: regulation by KGIII · · Score: 1, Insightful

      Several years ago, maybe more, I started warning you that this was going to happen. I gave you ways to try to avoid it. You told me that I was an idiot and that they'd never enact "draconian lol" legislation - and you told me that you'd just do it anyhow. You guys are fucked.

      --
      "So long and thanks for all the fish."
    27. Re: regulation by twdorris · · Score: 1

      if you decide to cut through a lipo cell make sure it's fully charge and record it. also make sure you have proper protective gear and fire extinguishers.

      On second thought, just make sure it's fully charged and record it.

    28. Re: regulation by Anonymous Coward · · Score: 0

      Those motors have metal in them, but they are pretty tiny (like a small coin about 1.5cm thick?) the metal in them is mostly turned copper wire and the final component is heaps of even tinier neodymium magnets.

      These things are less dangerous than a small rock. A rock is relatively solid, these motors are mostly plastic holding together even smaller rocks.

    29. Re: regulation by thegarbz · · Score: 1

      You do realise that it's not a bird, but a frozen bird that is used in ingestion testing right?

      I'd be far more worried about the prop motor hitting the turbofan blade than the LiPo which is incredibly soft and would have the sharp blade rip straight through it.

    30. Re: regulation by thegarbz · · Score: 2

      Yes. The battery is alot more dense than a bird.

      A soft squishy bird yes, but they don't ingestion test with soft squishy birds, but rather solid frozen birds.

      LiPos are soft anyway. There's very little resistance to chopping them up with an ultra fast moving turbofan blade. I'd be more worried about the 4 solid chunks of ferrite and copper that make the little drone fly.

    31. Re: regulation by AmiMoJo · · Score: 1

      What a ridiculous analysis, no wonder you were ignored.

      Drone regulation is a natural outcome of the way access to airspace evolved over more than a century of powered flights. Unlike roads which have always been shared spaces open to the public and accessible on foot, airspace has been dominated by commercial aircraft. There consequences of an accident are also a lot more severe, and due to needing airports to take off and land and then flying over property in-between, the rules were necessarily different.

      Now access to shared airspace is cheap. There are two options available. We could say it's pretty much a free-for-all like the roads, with some kind of licencing but basically anyone can get on a bike and start causing serious problems, or we can say we like the way things are currently and it's better to stick with it.

      Personally I like the latter option. While it does mean I'm slightly less free to fly drones like an arsehole, that's more than offset by the freedom I gain from being able to travel safely on aircraft or send items by airmail, and all the economic benefits that come with it.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    32. Re: regulation by Anonymous Coward · · Score: 0

      Well, now you know what us gun owners feel like.

    33. Re: regulation by Anonymous Coward · · Score: 2, Interesting

      A soft squishy bird yes, but they don't ingestion test with soft squishy birds, but rather solid frozen birds.

      Are you sure?

    34. Re:regulation by gweihir · · Score: 3, Insightful

      Apparently, no repairs were needed, nobody was injured and they are not even sure it was a drone. Talk about irrational fears...

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    35. Re: regulation by Anonymous Coward · · Score: 0

      Engines are designed and tested to survive bird ingestion. Birds dont have metal parts and are pulped pretty effectively by the first set of fan blades. Drones have metal parts that bounce around the compressor like a pachinko machine getting jammed in between the moving parts and causing significant damage to close clearance compressor blades. Jet engines arent designed to grind up motor housings and lithium batteries and gopro cameras.

    36. Re: regulation by Anonymous Coward · · Score: 0

      Even in the 21st century flying is still the subject of so many fearful superstitions and myths presented as facts. Almost every time you find a truly stupid and onerous aviation regulation on the books that's what's behind it.

    37. Re: regulation by stealth_finger · · Score: 2

      I'd also like someone to test the claim that a lipo batteries are more devastating to a jet engine than a bird.

      It should be pretty obvious unless there are some iron eagles flying around.

      Are lipo batteries as hard as iron? Harder than bone?

      I'm not a bird guy or anything but aren't bird bones hollow, less dense and lighter than land based animals to help them fly? I don't think the compressor blades would have any problem shattering them to a jillion bits. Also aren't bones no where near as hard as iron to begin with?

      --
      Wanna buy a shirt?
      https://www.redbubble.com/people/stealthfinger/shop?asc=u
    38. Re: regulation by Lumpy · · Score: 1

      Good thing planes have more than one engine and are designed to fly with at least one failed. oh and the disintegration of the blades... the housing is designed to contain that.

      But keep up your Scare tactics... it is effective against the uneducated.

      --
      Do not look at laser with remaining good eye.
    39. Re: regulation by MightyYar · · Score: 1

      It's probably worth pointing out that we share the roads quite recklessly, accepting over a million deaths every year. Our airspace is much safer, even with all of these millions of birds... I mean thousands of drones... flying around.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    40. Re: regulation by dywolf · · Score: 1

      the danger of FODing out a turbine engine is very well established, and not at all presumed.

      --
      The guy who said the election was rigged won the presidency with the second-most votes.
    41. Re: regulation by tibit · · Score: 1

      But let's not forget that the batteries are quite soft, mechanically speaking. They are more like thin plates of warm (and thus soft) lead than small plates of duraluminum. I don't know how they compare to a chicken, though.

      --
      A successful API design takes a mixture of software design and pedagogy.
    42. Re: regulation by petermgreen · · Score: 1

      At least in the US and the UK it's possible to legally fly without a license. To do so your craft has to be very light, in the case of the UK it has to be foot launched and you have to avoid certain airspace. If you want to fly something bigger you need successively tougher licenses. Not much different from the roads really.

      --
      note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
    43. Re:regulation by MightyYar · · Score: 1

      Someone had to say it. "Drone Hits Plane... Maybe. Absolutely Nothing Happens." That should have been the headline.

      And for the love of all things holy, who is stupid enough to fly a drone near an airport???

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    44. Re: regulation by tibit · · Score: 1

      Exactly. Focusing on the battery is silly, all the while the motor are like steel nuts, damage-potential-wise.

      --
      A successful API design takes a mixture of software design and pedagogy.
    45. Re: regulation by Pascoea · · Score: 1

      Ok, normally I find these "Luddite" posts dumb at best, flat out idiotic most of the time. But this one actually made me laugh. Well played Sir (or Ma'am).

    46. Re: regulation by Anonymous Coward · · Score: 1

      its not a bogus claim.
      I work on said engines, and their blades, including said blending.

      and an unbalanced turbine spinning at 60k RPM will tear itself apart.

      no, the chips or their sources are not as common as you think, considering the time interval between engine overhauls.
      and they come from sand size grit, ie, the level of FOD you can't prevent.

      the FOD we do find, the kind we clean the tarmac and flightline of, can FOD out and destroy an engine.
      its why FOD is taken so seriously. hell, we've got systems at airports now that can lay a laser grid over the pavement and locate every missed piece of debris down to ~5mm in size, so you can literally send a guy out to pick it up.

      FOD the size of a drone is going to do major damage to an engine.

    47. Re: regulation by Anonymous Coward · · Score: 0

      to add further, the TBO of a jet turbine in commercial service can vary between 10k and 30k hours (have heard of record 40k+ though).

      basically, that's between 2 and 10 years of active service between overhauls. that's a lot of grit to produce relatively not too many chips.
      (partly because that grit is so light it usually is just carried through in the airstream through the engine, so relatively little sandblasting actually occurs; its when the FOD gets larger, to washer size that it starts impacting blades and causing actual damage)

      some of the factors that contribute to the TBO are :
      -the non-overhaul service schedule (ie, inspect/replace parts without engine removal and overhaul)
      -engine rotation among stations on the plane
      -engine model/design (CFM56 and RB211-535 are renowned for time in service)
      -location on the aircraft.

      lower to the ground or more powerful, better change to suck stuff up. the high aft mounting of relatively small engines of typical Canadair RJxxx, are lower to the ground than the engines on some of the bigger planes with underslung engines, but they have a much lower suction too. when trijects were in vogue, the engine in the vertical tail would see the lowest suction of debris of all, and it was common to rotate engines into that spot from the wings (DC-10 style) or sides (727). the 737 probably has the biggest engines lowest to the ground. seen the flattening of the bottom of the nacelle after they upgraded to the turbofans? that was done to help with preventing suction from the ground.

    48. Re: regulation by Noah+Haders · · Score: 2

      1.5cm? That must be some cray euro coin. Here in America we use normal coins.

    49. Re:regulation by beelsebob · · Score: 1

      You realise that planes have been brought down by bird strikes... Even ones that have been tested with the chicken gun. Remember that plane that ended up in the Hudson? Bird strikes...

    50. Re:regulation by Deadstick · · Score: 1

      A LiPo can take out a jet engine, but not by blowing it up. The energy release of an exploding LiPo is a fart in a windstorm compared to what normally goes on in the engine. Functionally, the LiPo is a rock.

    51. Re: regulation by Anonymous Coward · · Score: 0

      Rofl. Yeah.

    52. Re: regulation by sandmaninator · · Score: 1

      Site: ACME Jet Propulsion Lab, Utah branch.

      Lab technician : "Hey Barry, WarJolt from the internet says we'd better have fire extinguishers"
      Other tech Barry : "OK, hold on a sec..."

    53. Re: regulation by Anonymous Coward · · Score: 0

      Yes, absolutely.

    54. Re: regulation by Lab+Rat+Jason · · Score: 1

      I mean a flock of drones are not that common.

      This statement deserves an obligatory "...yet"

      --
      Which has more power: the hammer, or the anvil?
    55. Re: regulation by bfpierce · · Score: 1

      Maybe this isn't obvious, but losing an engine on your landing approach is a pretty difficult problem for a pilot to handle.

      Sure most are trained, but do we really want to be making that job any harder than it is?

    56. Re: regulation by Joce640k · · Score: 2

      ...and millions of $$$ in repair bills.

      Just so some dickhead can fly his drone in a flight path? How about we say "no"?

      --
      No sig today...
    57. Re: regulation by budgenator · · Score: 1

      LiPo batteries has extremely high energy densities, many RC Pilots will not charge them indoors, nor after a crash because they can spontaneously explode or ignite; do you think all of the stories about houses burning down due to exploding cellphone and tablet batteries are made up?

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    58. Re: regulation by Joce640k · · Score: 1

      Why on earth would they use a frozen bird?

      Maybe you're just repeating a well-known urban legend.

      (you could always check and find out...)

      --
      No sig today...
    59. Re: regulation by Shetan · · Score: 2

      if you decide to cut through a lipo cell make sure it's fully charge and record it. also make sure you have proper protective gear and fire extinguishers.

      On second thought, just make sure it's fully charged and record it.

      Protective gear around the camera. We don't care if he's damaged, but we do want to see the footage.

    60. Re:regulation by CheapEngineer · · Score: 1

      LiPo's don't explode, they burn. They get very hot, smoke and the vapors ignite. Seeing as how they're built like a film capacitor, except without a metal shell they're less rigid than the plastic shell of a consumer drone.

    61. Re:regulation by gweihir · · Score: 1

      And for the love of all things holy, who is stupid enough to fly a drone near an airport???

      If it was a drone. If so, probably the same morons that try to temporarily blind pilots with lasers. Both are not very dangerous, but both are dangerous enough that they should get the idiots responsible a few $1000 in fines and, for repeat offenders, a few weeks behind bars. That may have some effect.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    62. Re:regulation by BlueStrat · · Score: 0

      It seems more they are in search of finding a reason to regulate than addressing any current problem.

      This.

      If some random drone owner hadn't caused this to happen Western governments would do it themselves (or pay off/blackmail someone to do it).

      Western governments are scared spitless over civilian use of drones exposing their lies to the public.

      It's also about putting individual politicians at personal risk.

      Think about a swarm of micro-drones with ricin-coated needles.

      Strat

      --
      Progressivism (aka US 'Liberalism'): Ideas so good they need a police/surveillance-state to enforce.
    63. Re: regulation by CheapEngineer · · Score: 1

      Agreed. In fact, 99% of the people who fly drones don't fly them near airports. Doing so is criminally frigging stupid. But before I believe "Of course, a Phantom 3 will bring down an airliner" I want to see some testing - ANY testing.

    64. Re: regulation by tibit · · Score: 1

      Jet engines generally speaking tend to push stuff through them, fast fast fast. An exploding LiPo battery will linger in the engine for a very short time. A RR Trent, if perhaps an extreme example, at cruise pushes ~1.5tons of air through it per second, with 90% going through the bypass, and 10% going through the gas turbine. No matter which way the battery will go, it'll be exposed to a monumental quantity of air all eager to go into thermal equilibrium with it. As long as it doesn't mechanically damage things, I doubt that there'll be any thermal damage to speak of. The flow rates are way too high for that.

      --
      A successful API design takes a mixture of software design and pedagogy.
    65. Re:regulation by Anonymous Coward · · Score: 0

      Talk about irrational ignorance.
      So done can fly around air ports till one takes out an engine. What then? Well no one died.

      They should find the Drone, finger print it , and hunt down the pilot. Then they can go to jsil, Pay a fine, and get sued by the airline.

    66. Re:regulation by Anonymous Coward · · Score: 0

      What "lies" are going to be exposed by drones?

    67. Re:regulation by Bartles · · Score: 1

      A LiPo battery does not explode on impact.

    68. Re:regulation by ChrisGabe · · Score: 1

      There may be a practical safeguard. ADS-B is now in pretty much every commercial plane, or should be soon. In layman's terms it's GPS on the plane feeding a broadcast between planes and also to/from ATC. Drones of any significant size are pretty much all GPS enabled these days. It might be easy to add at least a cheap version of ADS-B (input). They could be designed to land when there's anything approaching. In addition they should be able to transmit at least far enough to a jet within striking distance, warn them away. That might be impossible for small drones (you cannot add lots of toys to the busy commercial ADS-B frequency space) but if it is sizeable this could be considered. As for comments about waiting until something more significant happens, well that is what caused a commercial crash that precipitated the requirement for mode C transponders in commercial air space (mode C: think crude version of ADS-B based on airport radar not GPS). It would have been better to mandate it first. I'd be happy if the FAA paid for a statistical analysis to see what the odds are, and what the costs might be to reduce them. Maybe they already are.

    69. Re: regulation by robot_guy · · Score: 1

      There is plenty of that sort of footage around already. There's no bang, but being this side of the screen is as close as I'd want to get.

    70. Re: regulation by Noah+Haders · · Score: 1

      basically, 100% correct. If the drone industry doesn't come up with a sensible solution, then FAA will Shut It Down.

      I'm curious, what solutions did you propose?

    71. Re:regulation by BlueStrat · · Score: 1

      What "lies" are going to be exposed by drones?

      What lies have been exposed by video/film/audio recording? How much more effective would having the capability to have the recording performed from an airborne platform without the need for an immediately-identifiable (and arrest-able) person to be holding the recording device(s) be?

      I'm astonished that anyone would even need to ask such a question, especially here.

      Strat

      --
      Progressivism (aka US 'Liberalism'): Ideas so good they need a police/surveillance-state to enforce.
    72. Re:regulation by slack_justyb · · Score: 1

      Hell no. It's restricted airspace. Drone strikes me while I'm up in the air I'll be coming after the asshole with a lead pipe. I don't care what what "minor" damage it may or may not do, it's not your airspace, stay the hell out of it or learn to join the airspace in a controlled manner. This kind of crap is like trying to equate bicycles just being wherever the hell they feel like on the road. If drones want to be in a controlled space then they can become more regulated, otherwise stay out there in BFE for all I care and stay out of the airports, why are drone ops not happy with what they already have, why do they need to keep trying to push buttons?

    73. Re: regulation by Anonymous Coward · · Score: 0

      But let's not forget that the batteries are quite soft, mechanically speaking.

      They're almost certainly denser than bird bones, which generally run in the order of 1.2 to 1.7 grams per cubic cm in terms of density. Bird bones are extremely lightweight, and for good reason: hard to fly if your wings are filled with lead weights. Vickers hardness scales are usually in the range of 400-700 MPa for bird bones.

      I have an Anker battery pack which, by rough calculations, is ~ 246 cubic centimeters, and has a weight of 346 grams. That translates to a density of about 1.4 grams per cubic cm -- which means that a battery is roughly the same density as bird bones. However, birds don't have a tendency to combust or explode when they suffer trauma, and batteries have been known to do that.

      In terms of comparison - that 346 gram battery is about the same mass as an average Grey Parrot.

      So, when we're talking about a drone strike, we're talking about throwing an explosive and/or flammable parrot, surrounded by plenty of hard plastic and metal, into a jet engine, while it's running. Seems a little inadvisable to me.

    74. Re: regulation by Anonymous Coward · · Score: 0

      Let's break this down a bit:
      Assuming an A320 with CFM56 engines, fan speed at takeoff will be around 5000rpm. A chip on the fan blade (the original claimed magnitude and location for damage) will cause some unbalance (remember that the unbalance load will be like the reaction to a centripetal force: F=m*r*w^2). This unbalance at most will cause some rubs in the fan abradable, which are repairable per the aircraft/engine service manuals. A larger unbalance is needed to actually cause the fan to trash the engine...something like a fan blade liberating at the root. This is part of the FAA testing, and nope, your engine isn't making it through in one piece.

      As you eluded, turbines, especially high pressure turbines, turn a lot faster; for the CFM56, let's assume approximately 20,000 rpm (smaller engines like turboshafts might reach 60,000rpm in the core, but larger commercial engines definitely do not). Again looking at the unbalance load, I don't deny that the effect of a nick will be amplified many times. Like you said though, damage due to FOD in this part of the engine is much less common; a drone would have to make its way through the compressors and combustor before having the chance to take a whack at the turbine blades.

      Let's at least try to stay consistent with what kind of engines we're talking about and where the damage will occur.

      And yes, I work on said engines as well.

    75. Re: regulation by Anonymous Coward · · Score: 0

      This begs the question, do you want to be a passenger on a plane that hits a drone?

    76. Re:regulation by Anonymous Coward · · Score: 0

      I'm confused by the story because it says "believed " to have struck us drone, others say "allegedly" struck a drone? is there any evidence a debris any parts how do they know it was a drone.. Saying it is a drone in alleging it is a drone two totally different claims...

    77. Re: regulation by cwsumner · · Score: 1

      What is significant, all depends on your criteria.

      Murphy's Law says that it will happen. And, Murphy's law rules the world.

      No joke...

    78. Re: regulation by Anonymous Coward · · Score: 0

      Rofl yes, smart ass. The damage from the battery will be physical not chemical. I test jet engines, bruh. Do you even Engineer?

    79. Re: regulation by Anonymous Coward · · Score: 0

      We destroyed an F100 jet engine with one 3/8" bolt. If you're the same AC that's been posting, let me tell you again, you don't know Jack about jet engines. That bolt broke one of the front compressor blades off and it cascaded through the engine. Jets are fragile as hell. It's a miracle you don't hear about them crashing all the damned time.

    80. Re: regulation by Anonymous Coward · · Score: 0

      I've had a cheap Ali baba laptop battery explode and catch fire in the house before. I still charge them wherever I want cause I'm not a vagina. The point was that an exploding battery ain't shit to an engine. It's the physical damage that's the problem.

    81. Re:regulation by stub667 · · Score: 1

      Even if it just scratches the paint, someone has to pay for the repairs.

    82. Re: regulation by KGIII · · Score: 1

      No, you're gonna get draconian legislation. It's not because the legislature is full of intelligent people. It's because of the opposite. You've got regulation coming.

      I'd also note that in the time since, what has there been talk of on Sky News and BBC?

      Do you still think it's ridiculous?

      You're gonna get shafted if you're a hobbyist. I feel sorry for the folks who've been flying 'em for years and are going to get screwed over because of this. Yet, you think this is a ridiculous analysis. I don't suppose you've the courage to put your money where your mouth is? Talk is cheaper than shared airspace. How about a wager? We revisit this topic in 5 years and if there's no new regulations (in either of our countries) prohibiting use then I'll donate $1000 to your favorite charity. If there is new regulations, in your country or mine, you'll donate $200 (I'm giving you 5:1 odds) to... Hmm... Well, to United States chapter (I don't think the UK has one) National Rifle Association aka the NRA.

      Sound like a bet? We can play with the duration and dollar value but I'm pretty sure you're getting shitty regulations because of this sort of stuff.

      Note: I've never suggested that they'd be smart in doing so. Simply that they were *going* to do so. I stand by that analysis. I'm willing to put money on it. Here's the chance to put $1000 USD in the hands of your favorite charity.

      --
      "So long and thanks for all the fish."
    83. Re: regulation by KGIII · · Score: 1

      My suggestions were a few but I think the most likely to have taken hold and actually had a meaningful impact would have started with a web-site specifically about the hobby. Basically, it would have been a voluntary association. The goal would be to get all manufacturers to put an insert into their packaging that included some basic safety tips and a free membership to this website.

      The website would have then had videos, safety instructions, as well as the neat things like the people who fly them in competitions and industry news. It would have, likely, even gotten manufacturer buy-in and been able to support itself. Given the size of the industry, it possibly would have lead to several paying jobs in just keeping the site up.

      I offered to get them server space and to pay for their incorporation as a non-profit organization for anyone who was willing to put the effort in.

      I'm not even a hobbyist nor do I have any interest in owning a drone.

      It should be noted that I went into a lot more detail than that. That's the gist. Get manufacturer buy-in, get the pamphlet included in the packaging, give out "free" memberships, make it educational, sell things like stickers and classes. Offer various certification and training levels (eventually) and work it into something more formal but the start was to give the carrot which was free membership to the club of others who were specifically interested in this new subset of what is an actually very old hobby.

      It would have distinguished it as a separate hobby which might have given some protection to the old school guys. They could have given away free stickers - I'd have thrown enough money to get it running for them - at no expectation of ever being repaid. I even offered, as I said, to pay for the incorporation. If you go through my post history, you'll find those posts.

      It should also be noted that I never said they were *smart* in acting on this and writing/enacting this draconian regulation. I never said it would be wise or effective legislation. I never said it was a good idea that they do so. I've only said that it is going to happen. I repeat, again, that it is certainly going to happen.

      This could have turned into a great thing with people actually getting paid to give lessons, to voluntarily certify, and to voluntarily register as members of the group. I'd have suggested stickers to give away. "Join and get this extra free training manual and a bundle of stickers."

      Before long, manufacturers would have been THROWING stickers at the company and paying for things like ads on the site. They'd be paying for press releases to go out on the site. They'd be paying to email your users. They'd be paying and the members would also be paying. It would have turned into at least a few jobs. It would have changed the public perspective. It would have changed the way the new fliers looked at their hobby. Or at least had the potential... It was never tried - for lack of belief, effort, commonsense, and intelligence. I'd have covered those expenses, happily, for the first year just to have done something meaningful and to stop shitty oppressive regulation before it became a problem.

      What SHOULD have happened is the community should have spoken out when these instances started happening. Instead, they laughed and said things like, "You can't stop me."

      You got shitty regulations coming. I just offered Ami a $1000 bet. I don't think they've got the balls to take it. Expand this thread - look under my post, and you'll see where I offered.

      --
      "So long and thanks for all the fish."
    84. Re: regulation by dbIII · · Score: 1

      As long as it doesn't mechanically damage things

      A bolt hitting one of those blades at speed is likely to do enough damage to crack off one of the blades and cause a cascading failure that is unlikely to be contained inside the engine (google QF-32 for what failed blades can do).

    85. Re: regulation by Noah+Haders · · Score: 1

      My fear -- soon there will be a false flag event that will turn the tides of public opinion. Just like 9/11 and Pearl Harbor. Then it will be too late.

    86. Re: regulation by MiSaunaSnob · · Score: 1

      yes the airline will just pay the $100,000 for a new engine out of its profits and it will be like it never happened... I am just throwing out a number I have no idea what a commercial jet engine costs?

  2. "May Have" Struck a Drone by Anonymous Coward · · Score: 1

    There has been no evidence presented that it hit a drone. Just speculation at this point.

    1. Re:"May Have" Struck a Drone by Frosty+Piss · · Score: 4, Interesting

      There has been no evidence presented that it hit a drone. Just speculation at this point

      Of course I get all my aerospace news from MarketWatch... However, other sources suggest the pilots saw it bounce off the nose:

      After landing, the pilot reported an object - believed to be a drone - had struck the front of the Airbus A320.

      As someone who works at a major Air Force bace that flies "heavies", I can tell you that often there is no physical damage and the only way to confirm a "bird strike" is the blood left behind, and small drones do not have blood.

      --
      If you want news from today, you have to come back tomorrow.
    2. Re:"May Have" Struck a Drone by Anonymous Coward · · Score: 0

      This. "Drone strikes plane" (or vice versa) is the "active shooter" of the aviation world. The media really, really wants it to be true for ratings purposes, and they'll rush out a story the moment any incident is reported, but 9 times out of 10 it's a false alarm. So far, every report of a drone tangling with an airliner has turned out to be something else, typically a bird strike. Until or unless they locate the object, this story is more of the same FUD.

    3. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Maybe drones should have marker ink cells installed so when one does hit an aricraft, we can identify the dumb-fuck responsible!

    4. Re:"May Have" Struck a Drone by NewtonsLaw · · Score: 1, Flamebait

      "There has been no evidence presented that it hit a drone. Just speculation at this point."

      Absolutely true!

      What's more, even if this *was* a drone-strike, it simply proves what I (and many others) have been saying for years... a small recreational drone poses a very, very small danger to a commercial airliner. But hey, even if you don't believe me, why not believe Dr Chris Manno, an ex-USAF pilot who now flies 737-800s for one of the USA's largest airlines. His blog entry on the subject of the risks that recreational drones pose to commercial air flights is refreshingly frank and honest -- unlike the crap we're fed by the pilots' unions, airspace regulators and the media.

      In fact, Chris Manno's comments on laser pointers and the danger they pose to pilots is also an eye-opener.

      What a shame that so many ignorant people (even here on Slashdot) prefer to believe the dross that the media dishes up to them without challenge. Newsbreak: the mainstream media has long ago stopped being a reliable, factual, objective, informed source of news information! It's now all about sensational click-bait stories that focus on hype and misinformation to get eyeballs on webpages, TV screens and newspapers. I'm really rather disappointed in fact that so many Slashdot readers have fallen for this stuff. I guess it speaks to how the Slashdot readership has changed from an intelligent, *thinking* group of individuals to just a cross-section of the "Joe Average" public.

      Shame really.

    5. Re:"May Have" Struck a Drone by NewtonsLaw · · Score: 1

      "As someone who works at a major Air Force bace that flies "heavies", I can tell you that often there is no physical damage and the only way to confirm a "bird strike" is the blood left behind, and small drones do not have blood."

      But hang on... surely you're not saying that the media, the pilots union and the regulators have lied to us when they have repeatedly told stories that any kind of collision between a recreational drone and an airliner would result in a devastating loss of life?

      Who'd have thought :-)

    6. Re:"May Have" Struck a Drone by Sarten-X · · Score: 2, Insightful

      No, they've said that such collisions could result in a loss of life.

      This drone apparently hit the plane's nose. If it were an engine intake at a critical moment, the story could be quite different. It happens occasionally with bird strikes, and it can happen with drones, that an incident will cause significant damage.

      One key difference between birds and drones, though, is that birds tend to avoid aircraft. Stupid humans, on the other hand, tend to do ever-dumber things without realizing the risks they're causing. Current drones are usually small, lightweight, plastic little things... but there are plenty of larger kits out there, and improving battery technology is making it cheaper and easier to pose a real threat. The age of rare aviation is over, and now everyone can put an obstacle into the flight path if they want to, without even realizing that there's a danger to others.

      It's a careful balance to be struck... Little Bobby's 6-ounce toy isn't a risk, but if Bobby starts flying a drone at age 10 without any limits, he won't be expecting limits when he flies a 20-pound drone at age 20. Trying to record the neighbor girl sunbathing might be rude, but trying to record the takeoff of an approaching single-engine airplane might be deadly.

      That's the concern for lawmakers and airlines. Current technology and incidents present only annoyances for pilots, but now is the time to start thinking about regulation, and hopefully lay out reasonable limits. Don't wait until after the first deadly drone strike, when all the politicians bring their knee-jerk reactions.

      --
      You do not have a moral or legal right to do absolutely anything you want.
    7. Re: "May Have" Struck a Drone by thesupraman · · Score: 1, Interesting

      Don't forget..

      Once being an airline pilot was a premier occupation. Pay was large, work was easy, you stayed in the best hotels and were tested like royalty.

      Unfortunately that was a long time ago. These days it borders on bus driving. Long hours, average pay, and fast eroding working conditions.

      Is it any surprise they grab at any chance to feel more important? Grab a little media attention and make people sit up and take notice again?

      Sad but true.

      Lightning strikes are far worse than laser pointers.. And a goose will do as much damage as any non commercial drone.. But it's attention they really want. To be important and respected again.
      Sad.

    8. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Well now, lets consider this:
      If your conclusion related to attention-seeking pilots were remotely true, we would have seen dozens, nay hundreds, of similar reports. The names and pictures of all those 15-minutes-of-fame pilots would have been plastered all over the pages of USA Today, etc. But this is the first reported strike on a commercial airliner that has made the news, suggesting that the accuser is really the attention seeking sad sack. Also, your implication that airlines and the FAA should stop complaining about laser pointers and drone strikes sounds like you are rooting for a major accident. Please ask your seatmate what they think the next time you fly.

    9. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Average pay? A BA pilot will earn 100,000 UKP year and will probably live somewhere in the Swiss Alps avoiding paying full tax.

    10. Re:"May Have" Struck a Drone by Anonymous Coward · · Score: 0

      One key difference between birds and drones, though, is that birds tend to avoid aircraft.

      Oh come on. That's just plain wrong at best. Maybe on takeoff. In situations like this one, birds just don't have the opportunity to avoid an incoming jet at 500 MPH. Its on top of them before they're even aware it's coming.

    11. Re:"May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Pilots are also responsible for creating the UFO crowd with all of their "sightings".

      Hard evidence or it's grey little men in flying saucers all over again.

    12. Re:"May Have" Struck a Drone by Rockoon · · Score: 1

      I even have evidence to the contrary:

      Terrorists arent using drones to take down airplanes in populated areas.

      --
      "His name was James Damore."
    13. Re:"May Have" Struck a Drone by drinkypoo · · Score: 1

      One key difference between birds and drones, though, is that birds tend to avoid aircraft.

      You're a moron. Even if I were dumb enough to fly my drone near the airport, I wouldn't want to get it smacked out of the air. And birds are fucking stupid. When I drive down the road in my car, and birds fly up from the side of the road, they are as like to fly directly across my path as away from it. Birds are probably at least as likely to try to outfly a plane as they are to try to turn away from it, and thus get run the fuck over.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    14. Re:"May Have" Struck a Drone by NewtonsLaw · · Score: 0

      Wow... that I've been downvoted just proves my point about the way the collective IQ of Slashdot readers has tumbled.

      Used to be a great site for those who actually thought for themselves instead of accepting what the media threw at them.

      Them days is long gone it would seem.

    15. Re:"May Have" Struck a Drone by jeremyp · · Score: 1

      The aircraft was on approach. It probably wasn't doing 500mph.

      However, bird strikes definitely do happen during take off and landing, so going at only 100mph or so, doesn't really help.

      --
      All I want is a secure system where it's easy to do anything I want. Is that too much to ask ~~ Randall Munroe
    16. Re:"May Have" Struck a Drone by sociocapitalist · · Score: 1

      No, they've said that such collisions could result in a loss of life.

      This drone apparently hit the plane's nose. If it were an engine intake at a critical moment, the story could be quite different. It happens occasionally with bird strikes, and it can happen with drones, that an incident will cause significant damage.

      One key difference between birds and drones, though, is that birds tend to avoid aircraft. Stupid humans, on the other hand, tend to do ever-dumber things without realizing the risks they're causing. Current drones are usually small, lightweight, plastic little things... but there are plenty of larger kits out there, and improving battery technology is making it cheaper and easier to pose a real threat. The age of rare aviation is over, and now everyone can put an obstacle into the flight path if they want to, without even realizing that there's a danger to others.

      It's a careful balance to be struck... Little Bobby's 6-ounce toy isn't a risk, but if Bobby starts flying a drone at age 10 without any limits, he won't be expecting limits when he flies a 20-pound drone at age 20. Trying to record the neighbor girl sunbathing might be rude, but trying to record the takeoff of an approaching single-engine airplane might be deadly.

      That's the concern for lawmakers and airlines. Current technology and incidents present only annoyances for pilots, but now is the time to start thinking about regulation, and hopefully lay out reasonable limits. Don't wait until after the first deadly drone strike, when all the politicians bring their knee-jerk reactions.

      The solution, of course, is to ban the name Bobby.

      --
      blindly antisocialist = antisocial
    17. Re:"May Have" Struck a Drone by Cassini2 · · Score: 1

      Birds fly towards your car because it boosts lift and windspeed. The car generates a huge aerodynamic wake, both in front and behind the vehicle. The birds are taking advantage of this fast moving air. It is a clever piece of aerodynamics. However, the margin of failure on the manoeuvre is frighteningly small.

    18. Re:"May Have" Struck a Drone by Sique · · Score: 2
      Birds always start against the wind, so they get maximum uplift. If your car is going with the wind, birds will fly up in the direction of your oncoming car. It's not that birds are dumb, it's that it is the fastest and least costing way to get airborne. This is an observation which already the Wright brothers made when they were studying the flight of birds before the construction of their first motorplane.

      Even commercial airplaines start against the wind if possible, so the layout of an airport is always with the landing stripe in the main wind direction. If that's not possible, airports have at least a second landing stripe at an angle to the first one, and they choose the landing stripe that is as close as possible to the current wind.

      --
      .sig: Sique *sigh*
    19. Re:"May Have" Struck a Drone by drinkypoo · · Score: 1

      However, the margin of failure on the manoeuvre is frighteningly small.

      If they just fly away from the road, instead of across it, they will be out of the road and gone. Squirrels can figure out how roads work, although most of them still can't figure out how cars work and will still try to hide from them or run away from them.

      The thing is, it was never aerodynamically a good idea. My dad's 1962 Chevy C-10 would just fucking eat birds. Maybe they thought its big flat face would produce a good wake, but its hungry maw full of gigantic clutch fan would just draw them in. Meanwhile, most modern cars are so aerodynamic that they don't produce any notable bow wake. Wind tunnel testing shows that there's no substantial increase in pressure until inches before the windscreen, for example.

      I brake for birds, but sometimes not quickly enough. The cute little redheaded woodpeckers are the dumbest. They wait the longest and most reliably fly the wrong way.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    20. Re:"May Have" Struck a Drone by fgouget · · Score: 1

      As someone who works at a major Air Force bace that flies "heavies", I can tell you that often there is no physical damage and the only way to confirm a "bird strike" is the blood left behind, and small drones do not have blood.

      I would however expect that any drone hit by a jet plane would be dead. So you should be able to find its carcass either on the tarmac (where it could potentially damage the next plane), or on in the grass on the sides (where it would be harder to find).

    21. Re:"May Have" Struck a Drone by gweihir · · Score: 1

      Ah, yes. You know what? Flying an airplane with people on board _could_ result in a loss of life! The statement is meaningless without some actual professional risk evaluation, not the panicky bullshit by amateurs we are getting.

      Incidentally, letting amateurs fly 20 pound drones has a lot of other, far more relevant risks. That is not a good idea in the first place.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    22. Re:"May Have" Struck a Drone by gweihir · · Score: 1

      Don't give them ideas! While they likely could not down planes that way, they could cause a lot of panic against the moronic majority by trying.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    23. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Passenger jets can't fly at 500 mph near the ground. They'd break up due to overstress.

      Unless they're the jets that hit the WTC on 9/11 but that's a whole other story...

    24. Re: "May Have" Struck a Drone by drinkypoo · · Score: 3, Insightful

      This is bullshit. All you have to do is park your car on the side of the highway close to the teavel lane to experience the extreme buffeting that shakes the entire car as every single vehicle goes by at high speed 6 feet away.

      Yes, as the vehicle passes, not before it gets there. I see why you didn't log in, son.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    25. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Oh, well, I guess they should all fly for BA then, right?

    26. Re: "May Have" Struck a Drone by Anonymous Coward · · Score: 0

      I'm not even going to bother to refute your absolutely laughable premise because to do so would be to give it legitimacy.

      However, let's take the subject of what pilots want. They want the same things everyone else does: decent working conditions, pay commensurate with what they contribute, not having the boss looking over your shoulder constantly, not being threatened with automation as a bargaining tactic every single waking day, and basically to be treated like human beings. It's what we all want, and most don't have. That's the sad part.

    27. Re:"May Have" Struck a Drone by Anonymous Coward · · Score: 0

      Drones did nothing wrong.

    28. Re:"May Have" Struck a Drone by Anonymous Coward · · Score: 0

      ...small drones do not have blood.

      Yet...

    29. Re: "May Have" Struck a Drone by sycodon · · Score: 1

      "Heavies" have a very limited view of anything below the nose. if it hit above the centerline of the nose, the drone would likely have slipped up into the windshield, removing all doubt that there was a hit and what it was.

      If it hit below, then the pilots would not have been able to see hit, only hear and maybe feel it.

      --
      When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    30. Re:"May Have" Struck a Drone by Bartles · · Score: 1

      They're a bunch of winy millenials that like to be told what to do and are afraid of anything they don't understand.

  3. Drone ban in UK by Anonymous Coward · · Score: 0

    in 3. 2. 1.

  4. Manufacturer's responsibility by wvmarle · · Score: 1, Insightful

    I got a small, China made drone here.

    The bilingual (Chinese/Chinglish) manual makes me understand how to operate the thing, but not a single word about safety. Just adding legal limits (e.g. minimum distance from airports, maximum height, distance from buildings - or even links to national web sites where such rules are explained) of where to fly them would be a great improvement.

    1. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Drone users don't have common sense. How is an idiot warning going to stop them?

    2. Re:Manufacturer's responsibility by khallow · · Score: 2

      Why should a Chinese manufacturer know the rules of operation for your region of the world? It's not the manufacturer's responsibility because they aren't flying your drone for you nor do they know the specific rules or situation of your locale. You are and you should know that.

    3. Re:Manufacturer's responsibility by Frosty+Piss · · Score: 2

      The bilingual (Chinese/Chinglish) manual makes me understand how to operate the thing, but not a single word about safety. Just adding legal limits (e.g. minimum distance from airports, maximum height, distance from buildings - or even links to national web sites where such rules are explained) of where to fly them would be a great improvement.

      Here's a "common sense" suggestion that really shouldn't have to be in the manual: Don't fly your drone in the approach path of an airport.

      --
      If you want news from today, you have to come back tomorrow.
    4. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      I don't think China has a responsibility to provide FAA regulations in their manuals if it was an import and not made for direct sale in America.

    5. Re:Manufacturer's responsibility by wvmarle · · Score: 5, Insightful

      There are lots of "common sense" things, especially in US manuals, such as don't iron clothes on your body or while taking a bath.

      Obviously plenty of people need reminders.

    6. Re:Manufacturer's responsibility by wvmarle · · Score: 4, Insightful

      Putting in a general notice such as "limits may exist in your part of the world, look them up before flying this thing", and maybe even spending a few hours online to get links to rule making bodies in their major export markets, shouldn't be too much to ask.

    7. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Some drone users... Like some car drivers... or anything you can think of

    8. Re:Manufacturer's responsibility by Frosty+Piss · · Score: 2

      There are lots of "common sense" things, especially in US manuals, such as don't iron clothes on your body or while taking a bath. Obviously plenty of people need reminders.

      If you need to be "reminded" not to fly a drone in the approach path of an airport, you should not be flying a drone. As well, the "reminder" would probably do no do. Flying drones around airports is almost certainly a specific conscious decision.

      --
      If you want news from today, you have to come back tomorrow.
    9. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      If they are selling it in your market it has to be suitable for your market in all respects. Did you notice the safety blurb that came with your last mobile phone? For drone 'pilots' especially that sort of information should be included and be very prominent as well. Otherwise go sell it in Palookaville.

    10. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      I got a small, China made drone here...but not a single word about safety.

      "No fry at airpwane"

    11. Re:Manufacturer's responsibility by MightyMartian · · Score: 1

      The problem is, other than a bit of bold text in a manual, there's not much in the way of education. Any fucking idiot in most places can buy a drone, use it to fly in the path of aircraft, spy on their neighbors, and so forth, and there's usually no way to tie a particular offending drone to the fucking moron whose using it.

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    12. Re: Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Well, I have a box of matches here which says nothing about the legal aspects of arson.

    13. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Not their obligation. Does your car's manual say you're not allowed to run people over?

    14. Re:Manufacturer's responsibility by nnull · · Score: 1

      As if anyone cares about that. There's a huge influx of cheap Chinese and Indian manufacturing equipment coming into the US that would make OSHA cringe, yet nothing is done about it and the owners don't care. What makes you think warning labels on drones is going to do anything? You have idiots running major corporations and with that in mind, you have the same type of idiots flying these drones.

    15. Re:Manufacturer's responsibility by phantomfive · · Score: 1

      I'm guessing that the type of people who fly drones near airports are also the type of people who don't read safety instructions, or think about safety ever, really.

      --
      "First they came for the slanderers and i said nothing."
    16. Re:Manufacturer's responsibility by Tyr07 · · Score: 1

      Lot of drone users have common sense.

      The problem is average intelligence, 50% of the population is less intelligent than average, and some of them can buy drones.

    17. Re: Manufacturer's responsibility by Kickasso · · Score: 1

      They usually do bother to slap EC and FCC marks on their wares.

    18. Re:Manufacturer's responsibility by thegarbz · · Score: 1

      or even links to national web sites where such rules are explained) of where to fly them would be a great improvement.

      Honestly if I were a manufacturer I would have written nothing too. The rules have changed multiple times in the past year when the FAA changed classifications, the government decided all of DC was a no fly zone and the rules were made, relaxed, made, registration, then registration only above a weight class.

      The only thing that I would have written as a manufacturer would be "check local rules and regulations before flying"

    19. Re: Manufacturer's responsibility by mrbester · · Score: 3, Interesting

      The CE logo is protected, and there are fines for using it withoutwithout certification. So instead they use one that is very similar: In the proper one the circle described by the C intersects the one described by the E such that the outlines (if they were present) would overlap exactly.

      Anything that has the other logo is colloquially known as Chinese Export.

      What's really dumb is the general public is largely ignorant about the difference. If your house burns down due to a faulty CE certified device you can have redress. If your house burns down due to a faulty Chinese Export, well it was uncertified so tough shit.

      --
      "Wait. Something's happening. It's opening up! My God, it's full of apricots!"
    20. Re: Manufacturer's responsibility by Anonymous Coward · · Score: 1

      That's not necessarily true. If a section of world population is exceptionally stupid, then more people can be above the average.

      Avg (1,1,1,100,100,100,100) = 403/7 = 48.

    21. Re: Manufacturer's responsibility by Kohath · · Score: 0

      My matches say it's cool.

    22. Re:Manufacturer's responsibility by Kohath · · Score: 1

      It says the warranty doesn't cover damage from running over adults. Or from hitting a moose. I think it was written by Canadians.

    23. Re:Manufacturer's responsibility by Tuidjy · · Score: 4, Insightful

      Oh, yes, definitely, the manual for the Chinese drone should include all the relevant air safety laws for your location. Just like my Japanese Supra came with a copy of the California Driver Handbook. Oh, wait, it did not!

      Knowing the applicable laws is the user's responsibility. The drone's documentation should contain what's applicable to the drone, not a compendium of all laws governing the use of airspace from the North to the South pole. Even if the local regulations required that the relevant laws are included with the drone, it would be probably left to the local distributor to do so.

      --
      No good deed goes unpunished...
    24. Re:Manufacturer's responsibility by Alwin+Henseler · · Score: 2

      On most products, such warning labels aren't there to inform users; they're there to give vendor a legal pass in case user does something stupid.

      On electrical equipment: "do not submerge in water", "do not operate when cord is damaged". On something that uses (open) flame: "do not place near curtains or other combustible items". On a plastic bag: "do not eat". Or anything along those lines. Come on... Darwin takes care of that. The labels are there so vendor can say "well we did warn the users!".

      Which is exactly the reason such warnings are often missing from gear that people buy directly from China. The vendor doesn't care. By the time something goes wrong, they've already moved on & changed company name a few times.

    25. Re: Manufacturer's responsibility by oobayly · · Score: 1

      I got bored one spring and decided to build a quadcopter. Because I'm close to an RAF base and because we sometimes get Pumas and Chinooks doing low level training over the [abandoned] airfield where I work, I checked VFR chart. Turns out I'm at the very end of a MATZ (Military Air Traffic Zone) stub, so you can legally fly up to 1,000ft below, or 3,000ft above - not a problem for me.

      It's not hard to find out the rules. Stupid people are stupid and lazy people are lazy. No point tarring everyone with the same brush.

    26. Re: Manufacturer's responsibility by oobayly · · Score: 1

      Bah, replied to wrong comment. Careless people are careless!

    27. Re:Manufacturer's responsibility by michelcolman · · Score: 1

      Oh, yes, that will surely help a lot. After all, when people buy things, the first thing they look at is the part of the manual that has all the warnings and disclaimers. No responsible person will ever use anything without having thorougly read and understood those "don't put baby into microwave" warnings. They really help a lot and should be expanded even more. Hell, every item, no matter how small, should come with a 100 page booklet of warnings. Fortunately we are already well on the way towards that goal.

      It doesn't always help, though. Not long ago, I noticed that I had been violating the safety instructions of our kids' favorite beach ball. It said "must only be used in shallow water". But there is no water in our garden, yet we had been playing with it for months. Of course we put it on eBay straight away, but it just goes to show you that even educated people don't always read the safety instructions.

    28. Re: Manufacturer's responsibility by Lisandro · · Score: 1

      Can you fly a drone in VFR airspace though? Pretty much everywhere in the world that airspace is restricted to licensed aircraft.

    29. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      And some would say, "If you need to be reminded to not Iron your clothes while wearing them, you should not be allowed near anything not heavily padded for your protection" Yet we still have those reminders.

    30. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      If they are selling it in your market it has to be suitable for your market in all respects.

      I think you're confusing manufacturers with distributors.

    31. Re:Manufacturer's responsibility by tehcyder · · Score: 1

      Some drone users... Like some car drivers... or anything you can think of

      The difference is that an idiotic car driver is somewhat unlikely to cause a plane crash.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    32. Re:Manufacturer's responsibility by Rockoon · · Score: 2

      Warning: This ladder is not a flotation device.

      --
      "His name was James Damore."
    33. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Putting in a general notice such as "limits may exist in your part of the world, look them up before flying this thing", and maybe even spending a few hours online to get links to rule making bodies in their major export markets, shouldn't be too much to ask.

      Wrong.

      Americans have such rules, they apply whent he seller is in america. Buy from a chinese webshop, and only chinese rules apply. They may decide that ALL responsibility is on the buyer. You import a drone, knowing the law on your side of the border is entirely your problem.

      Americans want warnings for all stupid things nobody does. In Europe, I am tired of buying a powered saw and have the two first pages of the manual detail how I should not use the saw for sawing through its own power cord. (Yes, that is dangerous. But no, NOBODY plans on doing that, so there should ne no warning. But the saw manufacturer want to sell in the U.S. too, so there has to be idiot warnings.

      Around here, you can't sue because the coffee turned out to be hot (and there were no warning.) And you can't sue if heating a live hamster in the microwave proves fatal. Even if there is NO warning for that either. Instead, animal rights activists may indeed sue you for such a stupid action.

      So by all means, sell drones with no warnings on them. For it is obvious that it is dangerous if it falls on someone. It is obviously dangerous to fly a drone into road traffic. And it is obviously dangerous to fly the drone across some airport. Sue the idiots who do such things, and leave them no way of forwarding blame to manufacturers.

    34. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Why should a Chinese manufacturer know the rules of operation for your region of the world?

      The importer of the device knows. If you import stuff you need to know your local legislation concerning said types of stuff. The importer then tells the manufacturer how to make his stuff legal. This includes things like nutrition facts on foods and, yes, manuals for technical devices. Depending on your jurisdiction, there are already rules what manuals must contain; e.g. EMI compatibility statements, recycling information, warranty statements, "do not look into laser" for CD players, etc.

    35. Re: Manufacturer's responsibility by KGIII · · Score: 1

      It's still not true. It's a bell curve. That means that there are a subset, however small, that are exactly average. If that's just 1% then there can be no more than 49.5% below average and 49.5% above average. Given that the IQ test is adjusted to make it so that the average is always 100 then... This, oddly, confuses people. Some of the people it confuses claim to be on the upper end of the scale.

      --
      "So long and thanks for all the fish."
    36. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Do you know the expression "If nothing else works, try reading the manual"?

      User: "My drone is in a million tiny pieces spread over an entire field. I guess that's severe enough to finally pull the plastic off the manual..."
      Manual: "Do not fly in front of aircraft".
      User"Oh, so that's what went front".

    37. Re: Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Nope, IQ is a bell curve by definition. When people in general become smarter or stupider, the numbers are updated to reflect the change.

    38. Re:Manufacturer's responsibility by KGIII · · Score: 1

      The scary thing is, all of those rules are there for a reason.

      --
      "So long and thanks for all the fish."
    39. Re:Manufacturer's responsibility by GNious · · Score: 1

      so 200 sets of legal limits, and 200 links to national web sites ... I'm sure they are working on it!

    40. Re:Manufacturer's responsibility by sociocapitalist · · Score: 1

      Putting in a general notice such as "limits may exist in your part of the world, look them up before flying this thing", and maybe even spending a few hours online to get links to rule making bodies in their major export markets, shouldn't be too much to ask.

      Because people always RTFM?

      --
      blindly antisocialist = antisocial
    41. Re:Manufacturer's responsibility by sociocapitalist · · Score: 1

      There are lots of "common sense" things, especially in US manuals, such as don't iron clothes on your body or while taking a bath.

      Obviously companies need legal coverage for when stupid people do stupid things

      FTFY :-)

      --
      blindly antisocialist = antisocial
    42. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Or you can act like a proper grown up and use common sense... Why do you need to be told to avoid messing about near Heathrow in the 1st place?

    43. Re: Manufacturer's responsibility by jeremyp · · Score: 1

      If you take the mean intelligence of the population (the mean being the usual definition of average), it is almost certain that nobody has the mean intelligence. The mean is a point on the real number line and the probability that any one person has exactly the mean intelligence is effectively zero, so the population will all be on one side of the mean or the other and the proportion will depend on the distribution.

      If you take the median intelligence, as long as there is an odd number of people, your argument will work, although, with seven billion people, the number on each side will be so close to 50%, you might as well call it 50%.

      --
      All I want is a secure system where it's easy to do anything I want. Is that too much to ask ~~ Randall Munroe
    44. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Warning: this bowling ball is not a flotation device.

    45. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      My French-made quad (Parrot Bebop) has a page that says "Obey local laws!" - which neatly covers their arse and gets rid of version-update, while reminding the pilot that they really should at least find out what the local laws are. Caveat volantor, and all that.

    46. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Not being a fucking moron apparently is, though.

    47. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Things which provide feedback are more obvious than things that don't. This leads to some sense of selfishness.

      If I try to iron clothes on my body I notice the pain of heat. Won't do that again!

      If I fly a UAV into a plane (or iron clothes on someone else's person), I don't always know how much pain I cause to other people (or how much I care about causing pain to others) for various values of "I". This is where government belongs (protecting peoples freedoms from each other when differences in opinion cause actions that limits another party's freedom).

    48. Re: Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Our company has lawn mowing products CE certified. What a joke. They run some sound pressure level tests and we put labels on our machines for ones that are "CE certified" for sale in the EU. They didn't test the wiring or electronics. They didn't disassemble, examine or otherwise inspect. All they did was run the machine and check the sound levels.

      CE is also Europe, nothing to do with the States.

    49. Re:Manufacturer's responsibility by houghi · · Score: 1

      So it is ok to iron my clothes on my body while taking a bath? Good to hear this shocking news.

      --
      Don't fight for your country, if your country does not fight for you.
    50. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      That edginess

    51. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      All that does is CYA. Products our company makes, there's no room left for any more safety labels. Our latest has 16 safety labels. Also the first 4 pages are nothing but warning after warning. I see the service center phone call logs, people do not read any of that.

    52. Re:Manufacturer's responsibility by Deagol · · Score: 2

      All bets are off when we live in a world where "WARNING: Contains peanuts" is a thing on containers of peanut butter.

    53. Re:Manufacturer's responsibility by stealth_finger · · Score: 1

      Some drone users... Like some car drivers... or anything you can think of

      The difference is that an idiotic car driver is somewhat unlikely to cause a plane crash.

      But more likely to cause death.

      --
      Wanna buy a shirt?
      https://www.redbubble.com/people/stealthfinger/shop?asc=u
    54. Re: Manufacturer's responsibility by budgenator · · Score: 1

      British regs must be very different, in the US RC's must stay below 400ft and under visual observation, and manned aircraft above 500 ft, rotary wing and ultralight fixed, 1000 ft for conventional fixed wing except during landing and take-off. I'm not sure how crop dusters fit in, but they are fun to watch and don't hang around too long.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    55. Re:Manufacturer's responsibility by budgenator · · Score: 1

      Ha, how about a Cali prop 25 warning on distilled water, you know just in case they missed something.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    56. Re:Manufacturer's responsibility by budgenator · · Score: 1

      right after; "Put together until looks like picture."

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    57. Re:Manufacturer's responsibility by Krishnoid · · Score: 1

      I know -- I can't believe it's (missing a warning about) butter!

    58. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Warning: Do not taunt happy fun ball.

      https://www.youtube.com/watch?v=sEThEKS1BNk

    59. Re:Manufacturer's responsibility by Krishnoid · · Score: 1

      Which is exactly the reason such warnings are often missing from gear that people buy directly from China.

      Really? I thought it was an overpopulation thing.

      Kidding aside, would the lack of such warnings actually produce a subtle sort of intelligence/knowledge/literacy/other selection pressure?

    60. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 1

      I was reading the "common sense" items listed here. Maybe lawyers don't get out much:

      >A 13-inch wheel on a wheelbarrow warns: “Not intended for highway use”

      The tires on my trailer, which is intended for highway use and has ST tires, are 13 inch. Considering the rubber itself is 80 dollars never mind the wheel, I could certainly see someone considering purchasing a wheelbarrow for the wheel. An intelligent warning. FWIW, most people without trailers don't even know that there's different grades of the same size tire that range from "Not intended for highway use (ie: Fine for your farm)" to "55 mph maximum highway use (ST Tires, what is on most small trailers" to "Light Truck 75 mph highway use".

      When you buy tires for your car, unless you plan to drive like a maniac or bump into curbs, I bet you didn't even check the speed rating, did you?

      >A snowblower warns: “Do not use snowthrower on roof.”

      Ever wondered why houses in some areas have doors on the second level that lead to "nowhere"? Sometimes it's because they were converted warehouses. Other times, it's because the damn snow gets that high. That means bungalows in those areas could, in a freak storm, have a roof accessible from the ground. And snow that heavy will collapse the roof eventually. That snowblower sure is looking a lot better than a shovel for 10 feet of snow...

      >A flushable toilet brush warns: "Do not use for personal hygiene."

      They make a similar handle for toilet paper for the disabled, and, from the commercial, fatties. I bet the hospital grade one costs a lot more than the flushable toilet brush. Once again, like the wheelbarrow wheel, sometime price overrides someones more logical thoughts.

      >A warning on an electric drill made for carpenters cautions: “This product not intended for use as a dental drill.”

      Would it be this by chance?

      https://www.dremel.com/en-ca/Attachments/Pages/ProductDetail.aspx?pid=225-01

      Because I could totally see someone getting bad ideas about some home dentistry with that pic. Again, price.

    61. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Putting in a general notice such as "limits may exist in your part of the world, look them up before flying this thing"

      Rule #1: No one ever reads anything.
      Rule #2: Rule #1 applies double to user manuals.
      Rule #3: Doesn't matter because nobody ever reads this far.

    62. Re:Manufacturer's responsibility by Anonymous Coward · · Score: 0

      Whenever I see text like that in manuals I assume it's because no one actually reads them, and the manufacturers just put it in to cover their ass in case someone tries to sue them for not telling them they couldn't wash their kid in a washing machine.

    63. Re:Manufacturer's responsibility by hawaiian717 · · Score: 1

      I've seen better:

      "This product was produced in a facility that processes peanuts and other tree nuts."

      On a package of peanuts.

      And to bring this back on topic: Said package of peanuts was served on an airplane.

      --
      End of Line.
    64. Re:Manufacturer's responsibility by Qzukk · · Score: 1

      To put AC's statements another way: nobody sits around imagining what stupid purposes a Dremel could be used for. Someone used it as a dental drill or to grind wacky shapes in their teeth or something, and now everyone has to be told not to do that.

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    65. Re: Manufacturer's responsibility by HornWumpus · · Score: 1

      int IQ;

      The problem is always bad metrics.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    66. Re: Manufacturer's responsibility by oobayly · · Score: 1

      My comment "not a problem for me" was ambiguous - I meant that me flying my RC could in no way breach the MATZ, as in the UK you do have to have the RC within eyesight - VR gear is [apparently] illegal.

    67. Re:Manufacturer's responsibility by khallow · · Score: 1

      Putting in a general notice such as "limits may exist in your part of the world, look them up before flying this thing"

      What would the point of such a notice be? US firms do that for liability protection not for any serious purpose of warning the customer. The businesses in question have no risk of that and hence no reason for a warning that doesn't do anything.

  5. Are drone dangers exaggerated? by Anonymous Coward · · Score: 0

    This surely will be used as proof that commercial airliners can strike drones and that more collisions are inevitable. However, the plan landed, was examined, and cleared for its next flight. In other words, it was essentially undamaged from the collision. Planes collide with birds during takeoff and landing, which can be of similar size and weight to many drones. We don't worry about the dangers of birds, though a bird being sucked into a jet engine can be a big problem. Both engines on US Airways flight 1549 failed because of birds, and thankfully the very skilled pilot was able to land safely in the Hudson River. If we don't worry about birds, why should small drones be a concern? It stands to reason that a 55 pound drone might damage an aircraft in a collision but it's far less obvious that a 5.5 pound drone would cause damage. Yet the FAA regulates these drones in the same way. Perhaps we need to find out at what size a drone actually becomes dangerous to aircraft. Although this story will undoubtedly be used to argue that drones are a hazard, perhaps it should actually show that small drones that weigh a few pounds really aren't more dangerous to aircraft than birds.

    1. Re:Are drone dangers exaggerated? by turbidostato · · Score: 4, Informative

      "We don't worry about the dangers of birds"

      Excuse me?

      Civil aviation spends millions trying to avoid birds near the major airports.

      "perhaps it should actually show that small drones that weigh a few pounds really aren't more dangerous to aircraft than birds."

      Except that:
      1) We know (and act upon) birds *are* quite dangerous to aircraft.
      2) We know drones have a distintive characteristic that may make them more dangerous: they have an intelligent will backing them up (i.e.: adding explosives and/or the ability to crash on purpose).

    2. Re:Are drone dangers exaggerated? by Anonymous Coward · · Score: 1

      And, do you really think that if someone wants to use a drone to try crashing a plane, the regulation is going to stop them?
      If so, i have some snakeoil you might be interested in...

    3. Re:Are drone dangers exaggerated? by sjames · · Score: 1

      No, we know that birds occasionally cause freak accidents to aircraft so we try to keep the number of birds on the runway to a minimum. Have you ever been on a plane and the pilot calls out "Ladies and Gentlemen, we apologize for the delay, there is a ROBIN on the airport grounds, we will be taking off as soon as we can scare it away".

    4. Re:Are drone dangers exaggerated? by wonkey_monkey · · Score: 3, Insightful

      And, do you really think that if someone wants to use a drone to try crashing a plane, the regulation is going to stop them?

      Might as well take that stupid "murder" law off the books as well, then, eh?

      --
      systemd is Roko's Basilisk.
    5. Re:Are drone dangers exaggerated? by serviscope_minor · · Score: 1

      2) We know drones have a distintive characteristic that may make them more dangerous: they have an intelligent will backing them up (i.e.: adding explosives and/or the ability to crash on purpose).

      That's not the problem. Birds do in fact have intelligent will backing them up, albeit not as intelligent as humans, and birds generally avoid aircraft because they are not literally suicidal. The will behing drones on the other hand sometimes likes tochase aircraft because they look cool ad they want pretty photos.

      The problem here is not small scale maliciousness, it's large scale stupidity.

      --
      SJW n. One who posts facts.
    6. Re:Are drone dangers exaggerated? by Anonymous Coward · · Score: 0

      occasionally? wtf? if you mean by occasionally you mean thousands of bird strikes a year resulting in hundreds of millions of damage repairs then yeah, "occasionally"

    7. Re:Are drone dangers exaggerated? by thegarbz · · Score: 1

      What a stupid argument. We're talking about an additional law vs a fundamental law. Removing the law for murder makes someone get away with ... well murder. Not implementing some new law for malicious drone fliers however would produce precisely zero change on someone who would be facing several hundred counts of murder, terrorism, destruction of property etc. And really what is a punishment for drone use going to do at that point?

    8. Re:Are drone dangers exaggerated? by Anonymous Coward · · Score: 0

      Did that ever stop anyone from committing murder?

      It does however get used after a murder has happened, to prosecute the offender. But if you want to compare that to drone laws, someone who manages to take down an airliner with a drone is not going to be prosecuted for breaking a drone law with a $100 fine. He's going to be prosecuted for willfully taking down an airliner-

    9. Re:Are drone dangers exaggerated? by lamer01 · · Score: 1

      The extra laws are put in place to throw the book at people in case they are caught before committing the main act. In this example, if a terrorist was caught with a drone modified with explosives, they could throw more charges at him and that would put them away for many years. If you did not have these additional laws then there would be fewer crimes to charge the bad actor with. I am not saying I agree with this method, I actually do not as it has 'minority report' written all over it but it is how the system works.

    10. Re:Are drone dangers exaggerated? by thegarbz · · Score: 1

      If you did not have these additional laws then there would be fewer crimes to charge the bad actor with.

      Even in these scenarios there are already a myriad of laws to throw at people. The solution is not more laws.

      That goes double for the cases of terrorism where minor infractions are routinely ignored while they bait people so they can really throw the book at them instead of giving them a minor punishment.

    11. Re:Are drone dangers exaggerated? by sjames · · Score: 1

      Are you trying to tell me that thousands of planes go down in flames every year? If not, read what I wrote again, very carefully this time.

    12. Re:Are drone dangers exaggerated? by Anonymous Coward · · Score: 0

      The same day, the BBC reported http://www.bbc.co.uk/news/uk-scotland-highlands-islands-36066337 that a bird strike almost downed a Eurofighter (Typhoon). So, it does happen.

    13. Re:Are drone dangers exaggerated? by budgenator · · Score: 1

      No, but I've sat on my duffle bag inside a hanger for 8 hours waiting for our commercial charter plane to have it's cracked windshield replaced.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    14. Re:Are drone dangers exaggerated? by sjames · · Score: 1

      I'm sure that was annoying, but not really life threatening.

    15. Re:Are drone dangers exaggerated? by budgenator · · Score: 1

      Having a windshield blow out of a 747 at 35,000 feet and travelling at 500MPH probably would have been.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    16. Re:Are drone dangers exaggerated? by sjames · · Score: 1

      Having the wings fall off would be pretty bad too, but what's your point?

    17. Re:Are drone dangers exaggerated? by budgenator · · Score: 1

      Acutally a bird-stike is a plausable cause for cracked windshield, and my flight was delayed so it kind of relates to your "Ladies and Gentlemen, we apologize for the delay, there is a ROBIN on the airport grounds, we will be taking off as soon as we can scare it away" line.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    18. Re:Are drone dangers exaggerated? by sjames · · Score: 1

      Only if the whole airport shuts down for the robin.

    19. Re:Are drone dangers exaggerated? by Anonymous Coward · · Score: 0

      Drug laws have worked so well in the past that you wouldn't dream of finding drugs in prisons, schools, or anywhere else for that matter. Same goes for "Gun Free Zone" signs and laws that state you can't take guns in schools. I believe their point was that creating a law won't stop bad people from doing bad things.

    20. Re:Are drone dangers exaggerated? by turbidostato · · Score: 1

      "And, do you really think that if someone wants to use a drone to try crashing a plane, the regulation is going to stop them?"

      Quite so, if that's really the intent.

      But the problem is what they'll come with under the "oh, my... it's the drones!" excuse.

  6. Isn't that illegal ? by bugs2squash · · Score: 5, Funny

    If shooting them down is illegal then running them down with a 747 has to be illegal too.

    --
    Nullius in verba
    1. Re:Isn't that illegal ? by RuffMasterD · · Score: 1

      Other sources say the drone struck the plane first though. Doesn't count if the drone started it.

      --
      Human Rights, Article 12: Freedom from Interference with Privacy, Family, Home and Correspondence
    2. Re:Isn't that illegal ? by tomxor · · Score: 1

      Other sources say the drone struck the plane first though. Doesn't count if the drone started it.

      I know you are joking but, any other scenario would be a feat of engineering, a drone flying as fast as a 747 or a 747 being able to generate lift at the speed of a drone.

      Cause everyone likes car analogies :P A car rear ending a toy car on a motorway at 70 Mph makes it the toy cars fault for being on the motorway, there just isn't an equivalent law for air-planes, although i'm pretty sure the pilot of a biplane being in the flightpath of a jumbo-jet is gona get in trouble in a similar way to a moped on a motorway.

    3. Re:Isn't that illegal ? by Big+Hairy+Ian · · Score: 1

      If shooting them down is illegal then running them down with a 747 has to be illegal too.

      Crimes & Misdemeanors! The pilot reported the collision to the authorities so he should get away with a slap on the wrist and maybe some points on his license

      --

      Build a Man a Fire, and He'll Be Warm for a Day. Set a Man on Fire, and He'll Be Warm for the Rest of His Life.

    4. Re:Isn't that illegal ? by Anonymous Coward · · Score: 0

      But this was a drone strike. Shurely at least one terrorist died in the process?

    5. Re:Isn't that illegal ? by ebvwfbw · · Score: 1

      If shooting them down is illegal then running them down with a 747 has to be illegal too.

      That's only in the crazy USA. Where people that have absolutely no experience as a pilot or even aviation get to make up rules.
      It is the stereotypical Federal agency. Paperwork!

      Of course the person that owns the drone should be held accountable for their actions. We should be able to shoot it down on our property. I think I even have a box of "drone shot" left.
      http://www.washingtontimes.com...

  7. I call BS by ebonum · · Score: 1, Interesting

    Most commercial airliners have what most people would call high landing speeds. About 150 to 160mph
    Every time I hear that a pilot saw a drone on approach, I think: How? Maybe he saw something. A plastic bag, a large bird. At that speed, it isn't easy to see a lot of details on a small object. Maybe it was a drone. Those small jet front windshields don't give great views, and they aren't always perfectly clean.
    Human eye's aren't perfect.
    I challenge you to get a good look at a drone while driving a car at 160 mph.

    1. Re:I call BS by hcs_$reboot · · Score: 1
      TFS

      A British Airways flight Sunday appears to have collided with a drone

      It's not just a pilot who merely thinks he saw a drove, the flight apparently collided with a drone, not the same thing.

      --
      Slashdot, fix the reply notifications... You won't get away with it...
    2. Re:I call BS by sjames · · Score: 2

      He saw something and there was a dull thud. They decided it must be a drone because that's a lot more exciting.

    3. Re:I call BS by Max_W · · Score: 1

      If there was a thud, then there should be a scratch. It is not difficult to make a photo with a smartphone camera and publish it. Also there would be a damaged drone. Independent witnesses' accounts, etc.

      I think there is another reason behind this "drones danger" media campaign. There is a worry that the Chinese civil drones producers, - DJI Innovations, Yuneec, etc. have got the leading positions on the market. These companies left behind western enterprises for about a decade, their sales are in tens of billions.

      So, perhaps, there is an idea to close this market for a while. But it cannot be done without a preliminary media campaign.

    4. Re:I call BS by sjames · · Score: 1

      More likely, there is a deep seated fear that if Citizens get their own air power, they can show the truth on camera to other citizens. They want us afraid of the eye in the sky, not the other way around.

    5. Re:I call BS by Max_W · · Score: 1

      Maybe this too. Until now flying was the domain of a State. The flight of a helicopter costs 9000 per hour. Only a State can afford it on a regular basis.

      I remember how difficult was the aerial photography before. People had to use kites, helium balloons, water rockets to lift a camera in the air with mixed results. A kite needs very strong wind, helium balloons' cord vibrates like a guitar string. A water rocket flies OK, but a camera parachute is not reliable.

    6. Re:I call BS by Xest · · Score: 1

      "Maybe this too. Until now flying was the domain of a State. The flight of a helicopter costs 9000 per hour. Only a State can afford it on a regular basis."

      Um, are you suggesting $9,000 per hour? If so that's completely false, that's not even remotely near the cost, in fact, it's out by an order of magnitude. Try closer to $500 per flight hour, including fuel and maintenance costs, scaling up to maybe $1500 for helicopters that are more expensive to run. Even that low end is probably an overestimate in practice.

    7. Re:I call BS by Max_W · · Score: 1

      ... scaling up to maybe $1500 for helicopters that are more expensive to run. ...

      It depends on a region and a type of a helicopter. A VIP helicopter transfer in some places in Europe may cost more than 1500 or even much more than 9000. Medical helicopters' flights are also very expensive, as a patient or an insurance company pay not only for the flying time and the fuel, but also for the service as a whole, i.e. that doctors and pilots are on shift 24/7 ready to deploy. Even if they are not flying on a certain day, they should be paid for being on duty.

      But in any case, it is quite expensive in comparison with an UAS multi-rotor flight, which costs practically zero. My DJI Phantom 3 quad-copter costs with a hard-shell backpack, spare batteries, charging hub less that 1500. Besides it can fly where a helicopter cannot in principle, for example, lower than 150 meters altitude.

    8. Re:I call BS by gweihir · · Score: 1

      It is pilots scared of drones because they do not understand them. So they claim "drone" whenever they have no clear indication it was a bird. That will be most of the time, because they do not have the time to see what they hit.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    9. Re:I call BS by gweihir · · Score: 1

      Indeed.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    10. Re:I call BS by gweihir · · Score: 1

      It is basically impossible to find a small, fragmented object that was scattered over dozens of square kilometers unless you invest a lot of money. So, no, there will not be a damaged drone to examine.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    11. Re:I call BS by Anonymous Coward · · Score: 0

      you fucktard

    12. Re:I call BS by Xest · · Score: 1

      "It depends on a region and a type of a helicopter. A VIP helicopter transfer in some places in Europe may cost more than 1500 or even much more than 9000. Medical helicopters' flights are also very expensive, as a patient or an insurance company pay not only for the flying time and the fuel, but also for the service as a whole, i.e. that doctors and pilots are on shift 24/7 ready to deploy. Even if they are not flying on a certain day, they should be paid for being on duty. "

      But that's not what we're talking about is it? You're conflating the profit the VIP transfer company makes, and the cost of medical equipment and staff with the running cost of a helicopter which doesn't really stray outside the costs I quoted.

      The amount of profit a company makes, or the amount of money a medical team gets paid is really completely tangential to the cost of running a helicopter. It's like saying a drone being used by a CEO who gets paid $100,000 a day has a running cost of $100,010 a day. That's obviously nonsense - the drones running cost is still just $10.

      Fact is, contrary to your claim that only the state can afford to operate helicopters, most middle class people could afford to operate helicopters. They just choose not to because they have other priorities.

      So yes, drones are definitely much cheaper to own and operate, but helicopters have always been fairly affordable if that's what you want to prioritise in life so aren't simply things that are only operable by the state. In fact, I'd wager there's far more privately owned helicopters in existence than state owned.

    13. Re:I call BS by cwsumner · · Score: 1

      The human eye can capture an image in 1/10000 of a second, I have done it myself with a camera shutter. The eye does have to be in focus when it happens.

      An object hitting the front of a moving vehicle, if it does not mearly disintegrate, will rebound forward for a perceptable time. Causing it to "hover" before the windscreen for as much as 1.5 seconds.

      The real world is much more complicated than any theory! 8-)

  8. Obviously, no safety problem was demonstrated here by lazylion · · Score: 1, Troll

    Nobody got hurt. If the commercial aircraft had been damaged, they didn't admit it. You would think that with the degree to which they're desperately trying to control all drone flights, they'd want to boast about any possible extent to which the plane was damaged, so I assume it wasn't. No problem. The entire thing is completely blown out of all proportion.

    The fact is, even a giant DJI Phantom Pro 3 or 4 is no larger nor any more dangerous than a large bird of pray and those are regularly sucked through jet engines for the entire time such technology has existed. And yet we don't hear about any mitigation efforts. Why? Because there is NO DANGER.

    What there probably IS a danger of on the other hand, is that many sociopathic monsters in government and business continue to want to show their ugly faces in public, even as they are proven to behave as the monsters they are in their public policy decisions and they are probably justifiably worried that one of these days, one of the millions of people they are actively hurting with their greedy decision making will get angry enough to fly a drone up their big noses with explosives to express their discontent. THAT's why we're getting all these dumb drone rules here in the USA. Not because they're actually dangerous to any normal people.

  9. Re:Obviously, no safety problem was demonstrated h by Alypius · · Score: 2

    ...a large bird of pray and those are regularly sucked through jet engines for the entire time such technology has existed. And yet we don't hear about any mitigation efforts. Why? Because there is NO DANGER.

    CAPT Sullenberger would beg to differ about the effects of bird strikes. Regardless, airports have robust anti-bird mitigation efforts.

  10. Re:Obviously, no safety problem was demonstrated h by Anonymous Coward · · Score: 5, Insightful

    What a moron. We have wait until an airliner crashes, then we do something, right? You'll notice that the thing was not sucked into an engine, and that the 747 was landing, not taking off. If both those criteria had been met then your post might read a little differently. You appear not to notice the research that has been conducted on bird strikes on large jets for many years. You also seem to be unaware of the unlucky passengers of light aircraft who have had large birds land in their laps, along with chunks of perspex and aluminium. The pilots are asking for more research, but you'd rather not find out because, hey, your rights trump everything and everyone.

  11. Birds are a real problem by dlenmn · · Score: 2

    The biggest danger isn't from birds of prey (at least in the USA); the danger is geese. There are serious geese mitigation efforts near major airports (example), and geese have seriously damaged and even brought down planes before (example).

    Did you do any research before posting? I've heard about these mitigation efforts, and I don't know anything about flying. Then again, the word "lazy" is in your handle...

    1. Re: Birds are a real problem by Anonymous Coward · · Score: 0

      He said bird of pray, not bird of prey.

  12. Re:Obviously, no safety problem was demonstrated h by ebonum · · Score: 1

    A 747 will land just fine with an engine out. The bigger issue is the USD 20 million in damage due to a blown engine, plus aircraft down time. When you aren't flying, you are losing money.

  13. That's The Spirit! by Anonymous Coward · · Score: 0

    I'm gonna skip my meds, drink a six-pack and run a stop sign! Take that, sociopathic government!

  14. Why no engine grill? by Tablizer · · Score: 2

    Every other device has grills, why not jet engines? Birds have been causing problems also. Can't ban birds.

    1. Re: Why no engine grill? by Anonymous Coward · · Score: 0

      Because you don't want metal fragments from the grill to smash into the engine along with the bird?

    2. Re:Why no engine grill? by RogueyWon · · Score: 4, Informative

      You don't put a grill over the engine, because all that would do with a large birdstrike is add bits of metal into the mass of bird going into the engine.

      Airports can, and do, put a huge amount of effort into clearing birds from around their runways, due to the risks that birdstrike presents during takeoff and landing. To quote from one of Heathrow Airport's own documents:

      Birds can present a safety risk if they become caught in aircraft engines. Heathrowâ(TM)s bird hazard management team aim to make the airport as unappealing as possible for birds through habitat management, disturbing birds using distress noises, letting off flares and, as a last resort, through culling.

      Bird populations can even influence the siting of airports. When a major recent UK study ruled out the construction of a new airport in the Thames Estuary (to the east of the capital), the scale of the bird-management that would be necessary was one of several reasons cited:

      The operational risk to the airport posed by birdstrike could increase the scale of compensatory habitat required as it would require it to be sited further away, ideally to a minimum of 20km away from the site, and certainly outside of the 13km bird safeguarding circle, increasing the uncertainty as to its suitability as replacement for the habitat lost. It may also necessitate additional mitigation measures to be put in place. If any remaining bird habitats within the 13km safeguarding circle (that is those not already displaced by the airport's direct impact) were considered to pose an operational safety risk additional mitigation measures would be needed and it may ultimately be necessary to remove those habitats, increasing further the environmental impact and cost of compensation.

    3. Re: Why no engine grill? by Tablizer · · Score: 1

      Make the grill out of something stronger, something that bends but not snaps.

    4. Re:Why no engine grill? by Max_W · · Score: 1

      The SU-27 jet has got the engine grills. You can see them clearly at this video: https://www.youtube.com/watch?...

    5. Re: Why no engine grill? by silentcoder · · Score: 5, Interesting

      Wow you would think the PHD level engineers that have been designing jet engines for decades would have thought of that ... and maybe if it was so easy, they would have done it by now ?

      There's only about a billion reasons it wouldn't work, and one of the first that springs to mind is that jet engines are sucking in air - at a huge speed (in many cases several times the speed of sound)... you stick a grill in there, you are reducing the possible airflow. That grill will have to be made of something incredibly (probably impossible) strong just to prevent it getting sucked in itself (seriously - you have no idea the force a jet engine generates -it's not like an air-conditioner - those things put out hundreds of KILONewtons in thrust). And if you actually build your super-grill, you will hugely weaken the engine because it will not be able to get air in as fast. Even most basic grill that actually does something useful will be at least a 30% reduction in engine power (50% is more likely for anything strong enough to do the job)... so now you'll need twice as many engines. Which means twice the fuel, and of course you've greatly increased the weight of the aircraft so you have to increase the wing-size massively to compensate... but that means you have to go *faster* to be able to generate enough lift which means you need more engines...

      They don't call it the tyranny of the rocket equation for nothing.

      --
      Unicode killed the ASCII-art *
    6. Re: Why no engine grill? by Tablizer · · Score: 1

      Well, okay, maybe.

      Another question: why not have 4 engines instead of 2? Are 2 really more economical than 4 for smallish passenger jets?

    7. Re:Why no engine grill? by NotAPK · · Score: 1

      I can imagine that intake grills on a fighter plane would be some kind of effort to reduce the radar cross section? However, the Hind gunship has cowls over the engine intakes, which I believe were developed for the dusty and sandy conditions of Afghanistan. So I'm sure other planes and helicopters have used them over the years.

      In your video I can't spot any intake grills, but the quality is poor and I didn't watch all of it. If you're talking about these grills then they aren't for protection, they're for controlling the bypass and/or intake flow rate.

      Here's a nice explanation of jet engine airflow and bypass control, based on the extreme example of the SR-71 J58 engine.

    8. Re:Why no engine grill? by Max_W · · Score: 1

      You can see the grills clearly at 1:37 https://www.youtube.com/watch?... They are made from the titanium metal to protect engines against birds, even dogs, on country side airfields.

    9. Re: Why no engine grill? by silentcoder · · Score: 2

      Because in the real world budgets matter and engines are expensive. Military Cargo planes may have four engines even though empty they can fly just fine on 2 but thats because "full" means "add the mass of a tank" or even "add the mass of another plane" like the B52s that were used to carry the X15 to altitude. The X15 being a rocket plane it is far less fuel efficient than a jet. It could go to space but it didnt carry enough fuel to get there from ground level.

      --
      Unicode killed the ASCII-art *
    10. Re: Why no engine grill? by Tablizer · · Score: 1

      But what inherent "law" makes an engine that's twice as powerful cost less than twice as much? Handling and manufacturing seems would be easier with smaller parts to offset savings from scale. A smaller engine is just about human size, making it easier for a single person or fewer persons to inspect, clean, fix, transport, etc. The single engine per side is larger than human-size.

    11. Re: Why no engine grill? by oobayly · · Score: 1

      You're not just throttling the air intake, a grill will also cause turbulence which could affect the efficiency of the bypass fan turbine places.

    12. Re: Why no engine grill? by Plus1Entropy · · Score: 1

      I'd speculate that it's economics of scale. It's easier to make one larger engine of a given power than two smaller engines at half the power, with the same efficiency.

      --
      Only crack the nuts that crack. You don't put the ones that don't crack in the sack.
    13. Re: Why no engine grill? by oobayly · · Score: 1

      Yes - the anecdotal evidence is that we see airlines operating 2-engined short haul aircraft, and manufacturers make aircraft that airlines will buy.

      Also, compare the Trent 500 & 700 engines (4 on the A340 and 2 on the A330 respectively).
      500 - 5.25 TWR
      700 - 6.76 TWR

      They cost about the same, and have similar specific fuel consumption, but your engine cost and mass is double on the A340.

    14. Re:Why no engine grill? by Plus1Entropy · · Score: 1

      Wouldn't it also have to do with the size of the intake? The grill will have to be much stronger to protect a larger engine from the same impact.

      Using this, and comparing to the wingspan (14.7m), the intake on a SU-27 has a cross-sectional area of ~0.60m^2 (assuming it's square).

      Compare that to a GE CF6-50, where the intake has a CSA of ~5.6m^2, almost 10x that of the Sukhoi.

      --
      Only crack the nuts that crack. You don't put the ones that don't crack in the sack.
    15. Re:Why no engine grill? by Max_W · · Score: 1

      Could be. But I also think that a leadership of a commercially successful company with time moves from engineers and scientists to political and marketing appointees. So basically they produce the same model from decades ago under a new name and slightly different shape.

    16. Re:Why no engine grill? by dbIII · · Score: 1

      Every other device has grills, why not jet engines?

      Way too hot for even George Foreman to cook on that grill.

      More seriously a grille cuts down on air flow, adds drag, adds weight and adds an extra failure mode. A 1950s jet engine can be hooked up to generate 20MW of electricity FFS so the more recent ones move vast amounts of air so that grille would have to be able to take a lot of force so would be heavy.

    17. Re:Why no engine grill? by dbIII · · Score: 1

      made from the titanium metal to protect engines against birds, even dogs

      Curse you Red Baron!

    18. Re: Why no engine grill? by silentcoder · · Score: 1

      Half the number of parts. Making a bigger version of a part usually costs less than making two.
      Especially for things like jet engines which are fairly labour intensive. There is limited gain to be had from automation and almost no economies of scale because the market is just too small. The total annual sales of all jet engines are in the tens because they last q very long time and their used on things thar take ages to build and once sold are used for years or even decades.

      This is one reason airplane companies do not usually make their own engines like car companies do. They buy engines from companies like Rolls Royce that specialize in engines and have non-jet businesses to sustain them between.

      --
      Unicode killed the ASCII-art *
    19. Re: Why no engine grill? by Anonymous Coward · · Score: 0

      There's only about a billion reasons it wouldn't work, and one of the first that springs to mind is that jet engines are sucking in air - at a huge speed (in many cases several times the speed of sound)...

      Um, no. If you knew anything about gas turbines then you'd know that supersonic jet aircraft have ramps and baffles before the jet to slow the air intake down to subsonic speeds. Something else to thank Concorde for.

    20. Re: Why no engine grill? by monkeyxpress · · Score: 1

      Another question: why not have 4 engines instead of 2? Are 2 really more economical than 4 for smallish passenger jets?

      Yes, two engines really are much cheaper than four. Every engine requires regular tear down and inspection, and having them a bit larger doesn't add as much cost as having to tear down two extra engines.

      Also four engines may not really help you that much when it matters. Twin-jets are quite capable of operations on one engine. There are even approvals now for flights where, in the worst case, the aircraft my have to fly 370 minutes on a single engine over water after a failure. This is a testament to how reliable the engines have become. The main danger to engines now is an external factor that is common to both engines - e.g. hitting a flock of birds, flying through a volcano. In these situations, having four, or even eight engines, only marginally increases your chance of survival for a lot of added cost and complexity.

    21. Re:Why no engine grill? by evilviper · · Score: 1

      You don't put a grill over the engine, because all that would do with a large birdstrike is add bits of metal into the mass of bird going into the engine.

      You seem to be assuming a pretty wimpy "grill", when in fact they could be made extremely strong.... Think: Prison bars.

      In addition, a nice sharp beveled angle is required, so the debris can be deflected and pushed away from the engine.

      Additionally, jet turbines around the 50s certainly DID have screens, in an attempt to prevent debris from entering engines. The GE J47 is the first one that comes up in a quick search. And I recall videos of airborne de Havilland Comets with screens over the intakes. It was only later that lots or R&D money and advanced metallurgy resulted in turbine blades which could tolerate just massive abuse, not to mention larger engines with fewer blades, that manufacturers decided screens were unnecessary.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    22. Re:Why no engine grill? by Max_W · · Score: 1

      Curse you Red Baron!

      Psalm 109:17 He loved to curse; let curses come upon him! He did not delight in blessing; may it be far from him!

    23. Re:Why no engine grill? by drinkypoo · · Score: 1

      You seem to be assuming a pretty wimpy "grill", when in fact they could be made extremely strong.... Think: Prison bars.

      you don't do it because there is a major efficiency issue. It causes turbulent flow, for example.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    24. Re:Why no engine grill? by RogueyWon · · Score: 1

      There has been extensive research into and testing off grills in more recent years. This New Scientist piece from 2009 sums up where it has reached; the grills are either too lightweight and shatter on being struck, or else they are too heavy and bulky, reducing efficiency and playing havoc with airflow.

      Always be wary of the Dunning-Kruger effect when asking why people "don't just do something" in a given specialist field. If there's a seemingly "obvious" solution that isn't implemented, chances are it has been tested and found to be impractical.

    25. Re:Why no engine grill? by KGIII · · Score: 2

      Do you seriously think you're smarter than the many, many Ph.D laden folks who work on this every single day for a lifetime?

      I'm not kidding - I'd love an answer. Do you really think they've not thought of this and that you're somehow more adept, smarter, and insightful than they are?

      I see this a lot here on Slashdot and it baffles me. "They should do X!" Umm... They've already tried X and, for whatever reason, decided X was stupid. They really do know more than you. If they need their Windows box cleaned of malware and maybe defragged then I'm sure they'll let you know.

      --
      "So long and thanks for all the fish."
    26. Re:Why no engine grill? by KGIII · · Score: 1

      Have I mentioned, lately, that I fucking love the Hind? No, it's too early in the day for me to be stoned. I seriously love that thing. I don't even (really) know how to fly a helicopter and I want one. I mean, I know the mechanics and how the collective works and what the controls do but I don't really know how to fly one. Man, I love the Hind. It's like a tank - that flies. It just needs a few more weapons and it'd be like every 6 year old boy's drawings of what a war-helicopter ought to look like.

      --
      "So long and thanks for all the fish."
    27. Re:Why no engine grill? by NotAPK · · Score: 1

      Very cool, thanks, sorry I missed them. I like that they can put them up or down, probably to improve fuel efficiency and/or performance once airborne.

      Love the lines on the Sukhoi fighters, even though it's older, the Sukhoi Su-27 is my favorite from that line. Though my current overall favorite operating fighter is the Dassault Rafale. **Love** that shit.

    28. Re: Why no engine grill? by Anonymous Coward · · Score: 0

      Jet engines typically ingest only subsonic air with intakes on supersonic aircraft being designed to reduce its speed to subsonic

    29. Re: Why no engine grill? by RPI+Geek · · Score: 1

      There's a really great discussion of this over on Stack Exchange: http://aviation.stackexchange....

      --

      - "Nobody came out that night, not one was ever seen. But Old Man Stauf is waiting there, crazy sick and mean!"
    30. Re:Why no engine grill? by Anonymous Coward · · Score: 0

      It doesn't surprise me at all. There's a lot of morons in the world.

      http://www.gocomics.com/pearlsbeforeswine/2012/05/17

    31. Re:Why no engine grill? by NotAPK · · Score: 1

      It's trashy, but Wilbur Smith's A Time to Die features them quite nicely, and in a "realistic" way for an action novel. Read that as a teenager, and yes you're right, they are hump-backed ugly insects of the skies, bristling with guns, and very cool indeed.

    32. Re:Why no engine grill? by evilviper · · Score: 1

      Do you really think they've not thought of this and that you're somehow more adept, smarter, and insightful than they are?

      That's an idiotic state of mind you're in. First of all, a baseless appeal to authority is not only a logical fallacy, but also a completely unnecessary conversational dead-end.

      More importantly, there are innumerable cases where a lone individual has come up with something, quite simple, which everybody else overlooked, often for a long time. I'd start off with sound recording, which could easily have been invented centuries earlier.

      I'd say you're projecting your own ignorance of the topic on others. Just because you don't know enough to intelligently contribute to the subject, certainly does not mean nobody else here can do so. Sadly it's becoming less common, here.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    33. Re: Why no engine grill? by evilviper · · Score: 1

      Wow you would think the PHD level engineers that have been designing jet engines for decades would have thought of that ... and maybe if it was so easy, they would have done it by now ?

      They did do it. Several jet engines used to have screening.

      a huge speed (in many cases several times the speed of sound)...

      The topic is obviously passenger jet aircraft... none of which surpass the speed of sound, so you're clearly exaggerating for no reason.

      you stick a grill in there, you are reducing the possible airflow.

      This is a rather idiotic statement. Rather ironic considering that you're chiding the GP for how unintelligent his suggestion was.

      In any design, you choose how much throughput you need, and design accordingly. With a grill, it's a fairly simple matter to increase the surface area far beyond that of normal engine intake size. Look at, say, EVERY AIR FILTER made, for whatever purpose, to see one trivial way to greatly increase the surface area and improve airflow.

      Even most basic grill that actually does something useful will be at least a 30% reduction in engine power (50% is more likely

      I'm 97.3% sure those numbers were summarily pulled out of your backside. Not calculated, not an educated guess... nothing.

      Yes, yes, there are many reasons jets don't have grills, but that doesn't change the fact you're loudly spouting nonsense.

      so now you'll need twice as many engines. Which means twice the fuel,

      That's complete bull. Even if an engine can only be run at 70% or 50% of capacity, due to insufficient airflow... that does NOT mean that it still consumes as much fuel as when it's run at 100% capacity.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    34. Re: Why no engine grill? by Anonymous Coward · · Score: 0

      I'm not arguing against your point, but turbofan and turbojet engines operate exclusively in the subsonic regime internally. Those engines which are applied to supersonic aircraft are enabled by the presence of carefully designed inlets which slow and compress the flow to subsonic velocities. The inlet nacelle on a high bypass turbofan as found on a commercial airliner is generally an aerodynamic diffuser, the purpose of which is to slow the inlet flow and increase pressure.

    35. Re: Why no engine grill? by evilviper · · Score: 1

      But what inherent "law" makes an engine that's twice as powerful cost less than twice as much?

      Mostly labor, I suppose. Maybe if the lines were 100% automated, smaller engines could be fractionally cheaper, assuming not just assembly, but testing and certification are fully automated as well.

      You also run up against Carnot's Theorem (almost a "law"), which says that larger engines can develop much greater fuel efficiency. This is why the most efficient engines are huge cargo ship's diesel engines, and certainly not your lawn-mower... While that doesn't make the engine cost more, directly, it requires two separate engines be much more than half as large as a bigger one. Not to mention airlines would be less likely to buy a less-efficient jet, even if the cost were no higher.

      Handling and manufacturing seems would be easier with smaller parts to offset savings from scale.

      Once you're talking about parts larger or heavier than a person can easily carry, it doesn't matter if they're slightly too heavy, or vastly too heavy. A more powerful crane isn't much more expensive, and either requires the same amount of operators, maintenance, facilities, etc.

      A smaller engine is just about human size, making it easier for a single person or fewer persons to inspect, clean, fix, transport, etc.

      It's much easier to inspect big engines... Everything you need to look at is bigger, and the openings between parts are bigger, too.

      Even if it wasn't, inspecting twice as many parts is still going to take at least twice as long, however big or small they are.

      Do you find you can build models significantly faster with Lego bricks than you could with Duplo bricks?

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    36. Re:Why no engine grill? by Anonymous Coward · · Score: 0

      1 Chronicles 10:4 "...Saul took his own sword and fell on it."

      Luke 10:37 "...Go and do likewise."

    37. Re: Why no engine grill? by Tablizer · · Score: 1

      Do you find you can build models significantly faster with Lego bricks than you could with Duplo bricks?

      If the size of the creation grows beyond my regular reach, then the smaller bricks are more efficient.

      Anyhow, I still feel safer in a 4-engine plane. I hope they find a way to make such a configuration as efficient as a 2-engine plane, or at least close enough where safety is the difference maker.
         

    38. Re: Why no engine grill? by Tablizer · · Score: 1

      Addendum,

      The 3-engine McDonnell Douglas MD-11 seems like a decent compromise. I'm surprised it's not more popular. Other factors may be playing a part.

    39. Re: Why no engine grill? by HornWumpus · · Score: 1

      On what planet was Concorde the first supersonic jet?

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    40. Re:Why no engine grill? by tigersha · · Score: 1

      Prison bars are also pretty heavy last time I checked.

      --
      The dangers of excessive individualism are nothing compared to the oppressiveness of excessive collectivism
    41. Re: Why no engine grill? by tigersha · · Score: 1

      Because the total cost of all of this is horrendous. The cost will makes planes more complicated, more time to service and all of this will raise the cost of air travel. Which will impact the economy because air travel is actually somewhat important.

      All of this only make sure some nerds libertarians don't want their personal freedom impacted by a ban and can fly their stupid drones close to airports??? WHY?

      --
      The dangers of excessive individualism are nothing compared to the oppressiveness of excessive collectivism
    42. Re: Why no engine grill? by evilviper · · Score: 1

      There's nothing to compromise on. Twin engine jets can fly any route, and they are cheaper to buy and cheaper to operate.

      Trijets also happen to have incredible design complications that make them highly undesirable in general, and it seems unlikely we'll ever see them return:

      https://en.wikipedia.org/wiki/...

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    43. Re:Why no engine grill? by dbIII · · Score: 1

      So a kid too young to remember Charlie Brown is evangelising in my face for some weird reason on his dad's slashdot account?

    44. Re:Why no engine grill? by KGIII · · Score: 1

      It's not a logical fallacy when they are actually authorities on the subject. Just like not everything that is a slippery slope is a fallacy. Just because you can put a name of a fallacy associated with it does not mean that it's a fallacy. It has to actually be illogical for it to be a logical fallacy.

      And, given the nature of the beast (that this has been covered many times, by many people, and by many people who are eminently qualified - actual authorities on the subject) I'd say that it's logical to conclude that they don't do so because they've very valid reasons for not doing so.

      Given the other replies, some additional reading, and some further thought - I stand by my statement. It's an appeal to authority, if you actually understand the logical fallacy, when you're saying something like, "Well, I'm a doctor." (Which, technically, I am.) "So, I must be qualified to give medical advice. After all, I'm pretty smart." I'm a doctor. I have my Ph.D. in Applied Mathematics. It's not a fallacy when the people are actually authorities in their field and it is applicable to the field.

      Some random nobody on Slashdot is not going to come up with the brilliant idea to put grills on them when grills have already been tried and have shown to generally be more problem than they're worth. Some have managed to do so but they disrupt the airflow in significant and meaningful ways. The ones that do so are generally lower speed craft and those who don't directly use jet propulsion but still have jets. You see grills on helicopters, for example. You sometimes see them on slower craft but they're pretty rare and they're only applicable to very low-speed craft or those who don't need address the airflow the same way because they're not being propelled directly by the jet exhaust.

      No, no... It's not a logical fallacy to point out that there are actual experts in the field and to rely on them when they're making sound judgments. Just because you can name a fallacy that looks similar doesn't mean it's a fallacy. For example, it'd not be a fallacy to call you a dumb-ass. That would just be pejorative. ;-) It wouldn't even be an ad hominem to say you're a dumb ass because you're wrong. It would, on the other hand, probably be a logical fallacy (depending on the circumstances) to say you're a dumb ass so therefore you're wrong.

      *sighs* The worst thing about people learning the name of a few fallacies (yet not actually have taken any classes on formal logic) is that they fail to understand them. It's not just you, it happens often. There's someone with a decent page on it but I'll be damned if I'm gonna go look for it, I'm that lazy and uncaring.

      Moreover, and more importantly, you failed to actually address or understand the questions. You'll note that, demonstrably, they failed to do any of what you indicated they might. Still, equally important, is that you don't appear to actually understand the questions that I posed. A bruised ego will do that. (Spot, if you can, and name the logical fallacy in that last statement.)

      --
      "So long and thanks for all the fish."
    45. Re:Why no engine grill? by Max_W · · Score: 1

      No. I am not a native English speaker and did not realize at first that "Curse you Red Baron!" is a line from popular comics.

      It was a misunderstanding. Actually you made a joke, and I did not understand it. It's embarrassing. Unfortunately, such things happen when one learns a foreign language. I am sorry for that. But I could not edit my comment.

    46. Re:Why no engine grill? by dbIII · · Score: 1

      Sorry I didn't realise that you were the above poster who I replied to and thought it was a "drive by" bit of criticism.

      My poor attempt at humour was about a cartoon dog named "snoopy" which tied into your line "protect engines against ... dogs" - the dog "snoopy" was frequently pretending to be in flying WW1 "dogfights" with the Red Baron and frequently lost, using the line "Curse you Red Baron!" a few hundred times over the run of the cartoon. It's become a popular culture thing or at least it was when people read newspapers.

  15. no evidence and no risk by ooloorie · · Score: 0

    British Airways said its engineers inspected the Airbus Group SE A320 airliner, found no damage, and cleared the plane to continue operating.

    So, there is no evidence that it struck a drone; it might have been a bird or a balloon or hail. And whatever it struck caused no damage. And therefore... drones are dangerous???

    1. Re:no evidence and no risk by gweihir · · Score: 1

      Yup, that is the currently popular reasoning. Apparently, "panic" is the new "rational".

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
  16. New terrorist method by future+assassin · · Score: 1

    flying Muhammad drones of Jihad.

    --
    by TheSpoom (715771) Uncaring Linux user here. I have nothing to add to this but please continue. *munches popcorn*
  17. Re:Ban civilian drone use by Anonymous Coward · · Score: 0

    They serve no purpose. There is no constitutional right to own them. Ban the fucking things already.

    The US Constitution doesn't define rights of citizens, it defines powers of government. Does Congress have the power to ban drones? No. Therefore, Congress and the FAA can't ban drones.

  18. Beatup - RTFA by slincolne · · Score: 1
    For those of you who did not bother to read the article:

    "The flight from Geneva, Switzerland to Heathrow, Europe's busiest hub, is believed to have struck a drone, the London Metropolitan Police said in a statement. The plane landed safely following the incident, which occurred around 12:50 p.m. local time."

    "British Airways said its engineers inspected the Airbus Group SE A320 airliner, found no damage, and cleared the plane to continue operating."

    So, again we have people getting worked up over drones with no more evidence than we have on the existence of the Loch Ness Monster. Maybe we should get worked up about the dangers of Bird strike and stop people from keeping or flying birds near airports.

    1. Re:Beatup - RTFA by silentcoder · · Score: 1

      >Maybe we should get worked up about the dangers of Bird strike [wikipedia.org] and stop people from keeping or flying birds near airports.

      We already do. But since the number of people into Falconry and homing pigeon races (pretty much the only bird-related hobbies where the birds actually fly) are relatively little, you don't KNOW about the regulations that apply to them unless you're one of them.

      --
      Unicode killed the ASCII-art *
    2. Re:Beatup - RTFA by Anonymous Coward · · Score: 0

      Unlike birds, the brains behind a drone should be aware of what they are doing.
      So it should be possible to not have drones flying over my garden or airports or similar.

      Yet, everytime somebody suggests that we should be nice & respectful to one another, we get
      a 'hurr-durr, 5th amendment'-sort of reply. So there is nothing left for us but to enforce our views
      upon the idiots at gunpoint, i.e. make it a law.

    3. Re:Beatup - RTFA by Kkloe · · Score: 1

      why are so many idiots comparing bird strikes with drone strikes?, just because they have same size and mass doesnt make them equivalent, now if both were made of same material..

    4. Re:Beatup - RTFA by Anonymous Coward · · Score: 0

      If they have the same size and mass they ahve the same average density and will probably do similar amounts of damage.

      The risk to a plane is that a strike to the engine has a good chance of destroying the engine. Because of this planes are designed to survive the loss of one or more engines.

      Regulations to keep drones out of the flight path of airlines are a good idea as does adding drone strike to the list of hazards engines and planes are tested against. But they are unlikely to pose more threat to planes than birds do now in practice.

    5. Re:Beatup - RTFA by Anonymous Coward · · Score: 0

      FYI, the Sao Paulo airport uses falconry to take down or chase away the vultures that cluster at the ends of the runways.

  19. No material evidence, again by Max_W · · Score: 1

    A car, which costs ten thousand, has got a dashboard video camera recorder. A jet liner costs millions. Why not to install a video recorder too? So that we could have a clear picture of what happened.

    Pilots of modern manned aircraft have got very little to do during a flight, so no wonder that they may see things. I would prefer not words, but a proof.

    1. Re:No material evidence, again by tigersha · · Score: 1

      Jesus Christ. IT IS A BAD IDEA TO FLY GODDAMN DRONES CLOSE TO CIVILIAN AIRLINES, OK.

      Proof or no proof. Fuck, the drone idiot pilot did not get his goddamn rights taken away by the fascist government.

      --
      The dangers of excessive individualism are nothing compared to the oppressiveness of excessive collectivism
    2. Re:No material evidence, again by Max_W · · Score: 1

      ... IT IS A BAD IDEA TO FLY ... DRONES CLOSE TO CIVILIAN AIRLINES...

      This is exactly my point. It is against regulations to fly an UAS near an airport. Everybody knows it. Besides it is not allowed to fly it higher than 150 meters (120 m in the USA).

      The popular DJI Phantom 3 & 4 quad-copters will not even take-off near an airport (also a stadium and public buildings) due to the no-fly zone internal GPS/GLONASS mechanism: http://www.dji.com/flysafe/no-...

      So I would like to see an evidence, a photo or a video, etc. not just words. There are so many web-cameras at airports.

  20. Re:Obviously, no safety problem was demonstrated h by mrbester · · Score: 1

    Every plane will land fine, no matter how many engines are in operation at the time. It just depends on what your definition of "fine" is...

    --
    "Wait. Something's happening. It's opening up! My God, it's full of apricots!"
  21. FALSE by Anonymous Coward · · Score: 0

    No evidence of a strike was found, and the plane continued afterwards.

    Perhaps pilots should be sanctioned for false reporting, and be subject to additional medical exams to prove they have the necessary eyesight to operate these aircraft properly.

  22. Re:Obviously, no safety problem was demonstrated h by silentcoder · · Score: 1

    You don't hear about bird mitigation efforts ... because they've been in place for decades, are non-controversial and there's very little part of them that Joe Average is affected by. Pretty much unless you are into Falconry or breeding homing-pigeons the odds of them affecting you are near-zero.

    But just like people into those hobbies, if your hobby is flying drones - then you can reasonably expect to be affected by such safety measures and laws as applies to drones.

    Just because *you* haven't heard of something, does not mean it doesn't exist. In fact there are huge measures in place at airports around the world to try and reduce the risk of bird collisions because they can and do cause actual disasters. Drones would be a greater risk.

    I'm not even sure we need a new law - if you fly a drone anywhere near an airport there isn't a sane judge in the free world who will NOT find your ass guilty of reckless endangerment at the very least.

    --
    Unicode killed the ASCII-art *
  23. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    Sully ran in to a whole flock of geese, not just a goose. Even still, it was a freak accident.

  24. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    I would at least like to wait until we can see an actual scuff mark on a plane to do something.

  25. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    In the case of the 747, fine means only the pilot will even know.

  26. Yeah, strange eliding in the title. by Anonymous Coward · · Score: 0

    "Jet Strikes Drone, drone destroyed, plane lands absolutely unharmed".

    Tell me, mr airport authorities, when you strike birds, do you then come out with bollocks like "it's only a matter of time before we got a bird strike given the number of birds flying"???

    If not, WHAT THE HELL IS IT SUPPOSED TO MEAN HERE????

    1. Re:Yeah, strange eliding in the title. by Kkloe · · Score: 1

      why are so many comparing bird strikes with drone strikes?, just because they have same size and mass doesnt make them equivalent, now if both were made of same material..

    2. Re:Yeah, strange eliding in the title. by gweihir · · Score: 1

      What part of "no damage found" are you unable to comprehend?

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    3. Re:Yeah, strange eliding in the title. by Anonymous Coward · · Score: 0

      I don't know, I think comparing drones to birds is fairly apt. And seeing the lengths that airports go to try to keep their runways free of birds seems to make sense that they would ban drones from airports. Fact is birds cause millions of dollars of damage to planes every year despite the efforts to keep bird populations away. If birds cause so many problems, it only seems to make sense to keep drones away.

    4. Re:Yeah, strange eliding in the title. by Kkloe · · Score: 1

      what part dont compare apples and oranges do you not understand?

    5. Re:Yeah, strange eliding in the title. by gweihir · · Score: 1

      You are deranged.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
  27. Re:Obviously, no safety problem was demonstrated h by dunkelfalke · · Score: 1

    Not as freak as you think - you can find several bird strike videos on youtube - even one that crashes a jet.

    --
    "It's such a fine line between stupid and clever" -- David St. Hubbins, Spinal Tap
  28. A new cult: Drone Danger Denial by Required+Snark · · Score: 5, Funny
    Just like other conspiracy cults before them, say flat earthers, anit-vaxxers, birthers, 9/11 conspiracy nutjobs, and UFO creeps, Slashdot is now home to the DDD: Drone Danger Denial cult.

    1) The first rule of DDD: drones cannot cause any problem ever in any situation.

    2) The second rule of DDD: always defend drones as harmless no matter what the circumstance. For example if firefighters call off aerial retardant drops because drones are flying in the fire zone: the missed drops didn't make any difference and/or drones didn't pose any interference and the authorities should have just kept flying.

    In the current post three of the major denial themes are stated.

    1) It wasn't a drone.

    2) If there was a drone, nothing happened.

    3) If there was a drone interaction, there was no actual damage.

    It's so simple even the dullest of Slashdot Pundits can execute it with ease.

    BTW, I've actually participated in a project with the FAA addressing bird strike mitigation. They take any physical impact on a aircraft very seriously. It's not just birds, but any strike by FOD (Foreign Object Debris). That includes anything on a runway, like trash. At DFW airport in Texas, they have a problem with foxes who live in the airport and are stuck by aircraft. They collect and monitor the corpses, and have a burial location for their bodies. The FAA has records of rodent strikes, when their carcasses are found on runways. Anything hitting a aircraft is considered very significant. Saying that it's not important is just a pledge of allegiance to the DDD. A true blue cult member.

    --
    Why is Snark Required?
    1. Re:A new cult: Drone Danger Denial by drinkypoo · · Score: 1

      In the current post three of the major denial themes are stated.
      1) It wasn't a drone.
      2) If there was a drone, nothing happened.
      3) If there was a drone interaction, there was no actual damage.
      It's so simple even the dullest of Slashdot Pundits can execute it with ease.

      And you're so simple that you failed to RTFA. In fact, there is no evidence that it was a drone, even if it was a drone nothing happened, which is to say, the pilot reported hearing an impact but they could not find any damage. Literally any.

      "British Airways said its engineers inspected the Airbus Group SE A320 airliner, found no damage, and cleared the plane to continue operating."

      So maybe you should try to RTFA, and if you can't manage that, try eating up a bowl of dicks? K, thanks.

      BTW, I've actually participated in a project with the FAA addressing bird strike mitigation. They take any physical impact on a aircraft very seriously.

      Or any alleged impact. Since there was apparently no physical evidence including damage, there's really no story here. Pilot could have run into a pigeon and mistaken it for a drone due to the rabid media frenzy against them that's really targeted at civilian journalism.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:A new cult: Drone Danger Denial by sociocapitalist · · Score: 1

      It's not just birds, but any strike by FOD (Foreign Object Debris).

      No problem - just build a wall around the plane and have the drones pay for it.

      --
      blindly antisocialist = antisocial
    3. Re:A new cult: Drone Danger Denial by Anonymous Coward · · Score: 0

      In the current post three of the major denial themes are stated.
      1) It wasn't a drone.
      2) If there was a drone, nothing happened.
      3) If there was a drone interaction, there was no actual damage.
      It's so simple even the dullest of Slashdot Pundits can execute it with ease.

      And you're so simple that you failed to RTFA. In fact, there is no evidence that it was a drone, even if it was a drone nothing happened, which is to say, the pilot reported hearing an impact but they could not find any damage. Literally any.

      "British Airways said its engineers inspected the Airbus Group SE A320 airliner, found no damage, and cleared the plane to continue operating."

      So maybe you should try to RTFA, and if you can't manage that, try eating up a bowl of dicks? K, thanks.

      BTW, I've actually participated in a project with the FAA addressing bird strike mitigation. They take any physical impact on a aircraft very seriously.

      Or any alleged impact. Since there was apparently no physical evidence including damage, there's really no story here. Pilot could have run into a pigeon and mistaken it for a drone due to the rabid media frenzy against them that's really targeted at civilian journalism.

      You know what, I don't the argument I'm about to make made enough and maybe it may actually help get the point through the thick skulls of the fuck wits retards on slashdot who spout DDD bullshit. WHAT WOULD YOU WANT TO HAPPEN IF THE PLANE YOUR WERE ON WAS POSSIBLY INVOLVED IN A COLLISION WITH A FOREIGN OBJECT? Would you still be so fucking bold if it was your ass on the line if they didnt stop the plane and check for damage? Would you be so fucking head up or own ass about the dangers of potential impacts to aircraft and how the potential cost of the fuck ups are literally hundred of lives you fucking basement dwelling fuck tard that never see the fucking sun unless they want to fly a drone like a stupid asshole and only interact with people socially on slashdot or the whatever local club attracts the most maladjusted fuck heads. We can 't control fucking birds so we test and test and try to get the number of planes brought down from bird strikes to a minimum and the number of deaths low, not zero because zero is impossible. You can however expect people to have some fucking control over their own actions so their are actually zero planes brought down by fucking idiot flying their drones like fuck tard idiots. BUT NO, LETS WAIT TILL ONE FUCKING DRONE FINALLY GETS LUCKY AND RACKS UP A BODY COUNT BEFORE ACCEPTING REASONABLE REGULATION. IF YOU THINK ITS IMPOSSIBLE, YOU ARE A FUCKING MORON.

    4. Re:A new cult: Drone Danger Denial by Anonymous Coward · · Score: 0

      Trap Sprung

    5. Re:A new cult: Drone Danger Denial by Anonymous Coward · · Score: 0

      You seem very fond of insulting and ridiculing others, to the point of misrepresenting the claims of others in order to have something to mock.

      Please understand that the world is not as evil as it seems, and you are not alone. The social stigma against therapy has been all-but erased, and you sound like someone who would really benefit from it.

      I promise you: a happier life awaits you if you simply seek a few therapy sessions.

    6. Re:A new cult: Drone Danger Denial by drew_kime · · Score: 1

      Ever heard of FOD? Foreign Object Debris.

      Scroll to the bottom of this page to see the piece of metal that took down the Concorde.

      In case that's too hard, here's the picture. According to Wikipedia, it was 435 millimetres (17.1 in) long, 29 to 34 millimetres (1.1 to 1.3 in) wide and about 1.4 millimetres (0.055 in) thick. There are parts on civilian drones much larger than that.

      So if that was a drone that bounced off the nose, there could be pieces littering the runway large enough to take down a jet.

      --
      Nope, no sig
    7. Re:A new cult: Drone Danger Denial by koick · · Score: 1
      From this BBC article:

      After landing, the pilot reported an object - believed to be a drone - had struck the front of the Airbus A320

      I think maybe, just maybe, a pilot can tell the difference between a bird and a very different looking man made object. Even if this was actually a bird strike or no strike at all, you can't say that there exists NO danger to aircraft striking a drone. As pointed out above, a drone's battery is much more dense than anything on a bird, and as we know, bird strikes themselves are a real danger to aircraft especially if ingested into the engine(s).

    8. Re:A new cult: Drone Danger Denial by kheldan · · Score: 1

      Nice to see someone other than me beating on the drone foamers, it's so important that they get pounded on until they learn to behave.

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    9. Re:A new cult: Drone Danger Denial by Max_W · · Score: 1

      Everything tells us that there should be Life in the Universe. There are trillions of stars and planets, still the Life is no found. Instead - the Great Silence. The SETI Institute searches for Life for decades to no avail.

      About the same with drones. Drones seem to be dangerous, but an accident does not materialize. Shark or bear attacks are extremely rare, still they do actually happen on the planet Earth about ten cases each year.

      UAS pilots are not idiots, if I hear a low flying manned aircraft I immediatly dive to the ground. It is not like a stupid bird.

    10. Re:A new cult: Drone Danger Denial by Mr.+Shotgun · · Score: 2

      UAS pilots are not idiots, if I hear a low flying manned aircraft I immediately dive to the ground. It is not like a stupid bird.

      You may very well not be an idiot, you might operate your drone with intelligence and common sense and are aware of how to fly your UAS safely. If so good for you, way to set the example!

      But the problem is not you, it is those idiots that do not think about the consequences of their actions that is making your hobby look like shit. Like the moron that flew his drone into a fire zone causing the fire fighters to ground their flights. Or another idiot that dropped his drone onto a kid at a movie theater. Or that one genius that crashed his drone on the white house lawn. These guys are the problem and who are getting everyone so riled up about drones.

      So I want you to do yourself and every other responsible drone operator a favor: If you are out flying with your buddies and you see or hear about them about to do something stupid, go over there, grab them by the shirt, and slap the fucking taste out of their mouth. Because they are doing more harm to your hobby than a thousand regulatory busybodies ever could.

      --
      Of all tyrannies, a tyranny sincerely exercised for the (supposed) good of its victims may be the most oppressive
    11. Re:A new cult: Drone Danger Denial by koick · · Score: 1

      Normally you shouldn't have to dive your 'drone' because you shouldn't be operating it in the same airspace as aircraft operate anyway. However, I've seen with my own eyes, and youtube is filled with operators violating the tenets set forth by the FAA. As a matter of fact, just a week ago I witnessed one in my neighborhood being operated: within 4 miles of an airport (as a matter of fact it was headed toward the active approach vector), over a populated area, looked to be about 500' up, and went so far that there was no way the operator could have been in visual sight of it unless they themselves were in a vehicle. I disagree with you and would label this operator as an idiot. This one vehicle violated at least 5 of these guidelines. It's only a matter of time until there is an incident, and the operator will not be the one who gets killed or injured. As a matter of fact, I have read several stories where the aircraft had to change course or stop operations because of the proximity of one of these.

    12. Re:A new cult: Drone Danger Denial by Max_W · · Score: 1

      Small manned aircraft also may violate rules. Sometimes it may fly below its minimum 200 meters limit. But in any case it has got a priority. One can hear a helicopter or a small manned fixed-wing well before it is seen. And it is absolutely not difficult to dive quickly to the ground to be on the safe side. Actually I train this maneuver regularly. The main thing is to learn to avoid the vortex ring state https://en.wikipedia.org/wiki/... while descending quickly.

      In the parts where I live the rule is 5 kilometers around a large international airport. The government wants that this new emerging multi-billion industry continue to develop further so it tries not to over-regulate. The altitude limit is 150 meters. But indeed there is the strict rule of the constant visual contact.

    13. Re:A new cult: Drone Danger Denial by Max_W · · Score: 1

      ...another idiot that dropped his drone onto a kid at a movie theater. ...

      No argument about being vigilant and careful. As any human endeavor flying involves a certain risk.

      But we should not forget that say toy-related emergency treated injuries of children in the USA are in hundreds of thousands each year http://www.cpsc.gov/Global/Res...

      But no one speaks about introducing the 30 miles no-Toy Musical Instruments zone around a city, or a registration of all the Inflatable Toys.

      Let alone the 2D traffic accidents, tap hot water and barbecue burns, etc. which are massive, and where something could be done to reduce the tragic numbers.

  29. Re:drone by viperidaenz · · Score: 1

    You need to take into account the fact that there is absolutely no real evidence this happened. Just the word of the pilot. No damage, no bits of drone anywhere. No paint on the plane chipped, no engine damage. No physical evidence what so ever, but it's getting world-wide news headlines.

  30. Re: Ban civilian drone use by oobayly · · Score: 0

    While we're at it, ban fictional books, video games, alcoholic drinks, etc. They serve no purpose either.

  31. How about a common sense approach by SuperKendall · · Score: 1

    Engines are already tested for bird strike. Start including light to moderately heavy drones and see if it's possible for them to damage the engines. I would think the mass of birds alone would make them far worse than a drone for an engine, even one with a GoPro attached.

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
    1. Re:How about a common sense approach by Kkloe · · Score: 1

      and how about a small explosion, like the one from a battery?, do birds explode when hitting a engine?

      why are so many idiots comparing bird strikes with drone strikes?, just because they have same size and mass doesnt make them equivalent, now if both were made of same material..

    2. Re:How about a common sense approach by gweihir · · Score: 1

      Batteries do not explode on impact or at all. No, really not. They can overheat and if they have a steel container (LiPos do not) they can sort of "pop" pretty non-violently. They can also burn, but that again takes a while from the time they get damaged.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    3. Re:How about a common sense approach by Anonymous Coward · · Score: 0

      This may come as a surprise to you, but birds don't weigh much. Like, the birds we consume, aren't real good comparisons to the birds that you see flying. I volunteer at a raptor rehabilitation center and am up close and personal with non-food birds all the time. The biggest we deal with is bald eagles, admittedly enormous birds, they weigh 6 or 7 pounds. But something like a barn owl, those barely tip the scales at a pound. Falcons and hawks, 2 to 3 pounds. Saw-Whet owls, if those things weigh more than 4 ounces I'd be surprised. Most of the birds you see that completely destroy a jet engine when they get sucked up are smaller than the hawks airports use to manage bird populations.

      I guess people assume birds typically weigh as much as chickens and turkeys because that's all they ever deal with, but remember, those birds can't actually fly. Birds that fly are neither large nor heavy, and they certainly aren't dense. When they test by shooting a chicken at a plane, that's actually an incredibly massive bird.

    4. Re:How about a common sense approach by Kkloe · · Score: 1

      yes lets not talk about the risk of all the things of a drone going into a engine, lets just talk about that they dont explode on impact, just because they hit aeroplanes and do not explode they are not dangerous, like saying a bullet is not dangerous but none has hit me yet

    5. Re:How about a common sense approach by Kkloe · · Score: 1

      because none*

    6. Re:How about a common sense approach by gweihir · · Score: 1

      So lets not talk about how you are full of shit and utterly clueless?

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    7. Re:How about a common sense approach by Kkloe · · Score: 1

      Yes it is probably best to not talk about that as to not talk about you not be able to think beyond the possibility of a drone hitting a planes body and nothing happening.

  32. Re:Obviously, no safety problem was demonstrated h by dunkelfalke · · Score: 1

    That is wishful thinking. A drone destroying an engine can result in an uncontained engine failure, and that usually leads to severed hydraulic lines or damaged high lift devices, which can bring even a 747 down.

    --
    "It's such a fine line between stupid and clever" -- David St. Hubbins, Spinal Tap
  33. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    I said that bird strikes that bring the plane down are freak events. That doesn't mean there isn't video of it. When you consider how many planes fly every single day, the handful of crashes attributable to birds are freak events.

  34. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    You're speaking in the theoretical extreme worst case. I'm speaking of the more common case.

    As for actual cases confirmed by reality, we have zero damage to aircraft from drones and one report that one might have gone 'whump'.

    Other things (not comprehensive) that may in extreme conditions bring a plane down (but don't in real life), kites, big ass slingshots, big spotlights, helium balloons.

  35. What does the user put on the insurance claim? by Coisiche · · Score: 1

    Given they might not have been too bright in the first place and may also have insured their new toy, particularly as many get fitted with expensive digital cameras, someone just needs to browse the insurance claims from the area.

    If the camera memory survived and is found that could be some nice footage.

  36. Probably by Anonymous Coward · · Score: 0

    A deliberate action by a Muslim

  37. British Airways Drone Strikes by bzn · · Score: 1

    No charge for extra luggage. And don't forget, you can always upgrade to first class to have your payload delivered with a smile.

  38. Loss of one engine deadly near takeoff by raymorris · · Score: 0

    If a Boeing 777 or similar aircraft loses one of its two engines during cruise, it will suddenly yaw toward that side and begin losing altitude quickly, but if there's 30,000 feet between the plane and the ground a competent pilot can recover in 30 seconds or so. Scary, but not deadly. Also wouldn't involve drones because hobby drones don't fly at 20,000 or 30,000 feet.

    An airliner would encounter a hobby drone (or small commercial drone) at takeoff or landing. Just after akeoff at full power, loss of one engine means there's 110,000 horsepower violently whipping the aircraft around and two seconds later it slams into ground at 180 MPH. Better hope the pilot has lightning fast reflexes and isn't reaching for something at the moment.

    Problems at cruise altitude can be dealt with - it's okay to run into the AIR at full speed. Running into the ground at speed is quite a different matter.

    1. Re:Loss of one engine deadly near takeoff by Anonymous Coward · · Score: 5, Informative

      Totally wrong. Pilots regularly train for engine failures at all stages of takeoff, and unless spectacularly mishandled, does NOT lead to the plane crashing.

      Also, losing an engine in cruise does NOT cause the a/c to start losing altitude quickly. Sure, you'll have to drift down to a single engine cruise altitude but it's not nearly as harsh as the poster seems to think.

    2. Re:Loss of one engine deadly near takeoff by disposable60 · · Score: 1

      It's not so much an engine shutting down as it is an engine assploding/disintegrating.

      --
      You're looking for quotes? See my journal.
    3. Re:Loss of one engine deadly near takeoff by MightyYar · · Score: 1

      That's what the cowling is for. If they can suck in a Canada goose, they can handle a drone.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    4. Re:Loss of one engine deadly near takeoff by Lothsahn · · Score: 2

      Unless you're china airlines flight 006:

      https://en.wikipedia.org/wiki/...

      Note: It SHOULDN'T cause that, no. But it has happened and could again. Failures during flight could cascade to worse events, and have before.

      --
      -=Lothsahn=-
    5. Re:Loss of one engine deadly near takeoff by Joce640k · · Score: 1

      Even if it doesn't actually crash it's still millions of $$$ in damage if an engine is wrecked.

      Just so some dumb teenager can fly his drone? Sensible people would say no to that cost/benefit proposition.

      --
      No sig today...
    6. Re:Loss of one engine deadly near takeoff by phorm · · Score: 2

      "and unless spectacularly mishandled, does NOT lead to the plane crashing."

      Yes, because when a man-made object hits your engine and causes it to pretty much blow apart in a terribly unpredictable way in a crowded airfield during one of the most sensitive parts of the flight, mishandling by the pilot is obviously going to be fault of any crash...

    7. Re:Loss of one engine deadly near takeoff by Anonymous Coward · · Score: 0

      Totally wrong. Pilots regularly train for engine failures at all stages of takeoff, and unless spectacularly mishandled, does NOT lead to the plane crashing.

      Also, losing an engine in cruise does NOT cause the a/c to start losing altitude quickly. Sure, you'll have to drift down to a single engine cruise altitude but it's not nearly as harsh as the poster seems to think.

      But, still most pilots would prefer for it not to happen.

    8. Re:Loss of one engine deadly near takeoff by dunkelfalke · · Score: 1
      --
      "It's such a fine line between stupid and clever" -- David St. Hubbins, Spinal Tap
    9. Re:Loss of one engine deadly near takeoff by mjwx · · Score: 1

      Totally wrong. Pilots regularly train for engine failures at all stages of takeoff, and unless spectacularly mishandled, does NOT lead to the plane crashing.

      Also, losing an engine in cruise does NOT cause the a/c to start losing altitude quickly. Sure, you'll have to drift down to a single engine cruise altitude but it's not nearly as harsh as the poster seems to think.

      Well it's good to know that the Air Conditioning will keep working whilst the airframe plummets it's occupants to an almost certain death.

      For the humour impaired, this is a sarcastic post about using industry specific jargon and acronyms. If you take a BA flight over here to London Tesco have a basic sense of humour package for £20. Watch out for drones on your way in.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    10. Re:Loss of one engine deadly near takeoff by Solandri · · Score: 1

      The vast majority of plane crashes are caused by multiple factors which combine to bring the plane down. Eliminate any one of those factors and the plane never would have crashed.

      You're correct that the loss of a single engine normally is not a serious problem. But increasing the chances of it happening also increases the chances it'll coincide with another problem, and the combination of the two (or three or more) will be enough to bring the plane down. So if at all possible, you avoid increasing the odds of any single problem occurring, period. Even if that single problem by itself could never bring down the plane.

    11. Re:Loss of one engine deadly near takeoff by MightyYar · · Score: 1

      That's true, but in both cases the engine had a manufacturing flaw which caused a lot more destruction than the cowlings were designed to contain. Ingestion presumably would cause fan blades to fly apart, not for the whole thing to come apart at the hub/disc.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    12. Re:Loss of one engine deadly near takeoff by Anonymous Coward · · Score: 0

      Certainly not "totally wrong". Pilots regularly train for all kinds of abnormal events. This doesn't guarantee successful handling of all these events all the time. Many plane crashes occurred because a difficult, abnormal situation was not handled correctly by the pilot, despite training.

      Crashes typically occur because of complications arising out of abnormal events that one cannot possibly train for specifically.

      Just because pilots train for abnormal events is no reason to allow abnormal events to occur when they can be prevented.

    13. Re:Loss of one engine deadly near takeoff by kevcubed · · Score: 1

      For multi engine airplanes I totally agree, they exist precisely for situations like this, offering safety through redundancy. However single engine aircraft have an unsafe region between V1 (during takeoff roll when there isn't sufficient runway to come to a stop) and being at pattern altitude. Engine failure during this region results in the pilot not really having many good options. Often they can't turn around and land backwards on the runway because priority number 1 is maintaining safe airspeed. No runway to land ahead, best option is a road just outside the airport with about 20-30 seconds worth of altitude. Once at pattern altitude of approx 1000 ft it's a bit better, but not much. My Piper Arrow descends at 1000+ feet/min in landing config with gear down/throttle full back. During practice engine failures at pattern altitude of 1000 ft, it can be challenging to get the plane turned around 180 deg, lined up and safely on the ground. In a nutshell: uncontrolled traffic like drones need to follow the law and stay away from airports.

    14. Re:Loss of one engine deadly near takeoff by Anonymous Coward · · Score: 0

      Totally wrong. Pilots regularly train for engine failures at all stages of takeoff, and unless spectacularly mishandled, does NOT lead to the plane crashing.

      My brother's a pilot, and you're right - pilots DO regularly train for this. Your conclusion however, could not be more wrong: if you lose an engine on takeoff, unless you handle it *as if you were born to it*, you run a VERY significant risk of crashing the plane.

      If it were a "no big deal, anybody can handle it no sweat," problem, then they wouldn't train at emergency takeoff and landing procedures so diligently.

  39. Plus two 110,000 vacuum cleaners by raymorris · · Score: 1

    The engines on an airliner suck in a lot of air, too. The 777 is equipped with a pair of what could be considered 110,000 HP vacuum cleaners.

    How likely is it to happen on one SPECIFIC flight? About as likely that you'll get in a traffic accident with a white pickup on your way to work this morning. How likely that it'll ever happen? About as likely that there will a white pickup involved in an accident, somewhere.

    1. Re:Plus two 110,000 vacuum cleaners by Anonymous Coward · · Score: 1

      That sucks

    2. Re:Plus two 110,000 vacuum cleaners by adhdengineer · · Score: 1

      depends on which side of the argument you're on. From my point of view it blows.

  40. Re:Obviously, no safety problem was demonstrated h by Anonymous Coward · · Score: 0

    It's a freak event until it happens to the plane you are on, then you might reconsider how freak it is when you are about to crash into the ground at a couple of hundred knots.

  41. Intent by ThatsNotPudding · · Score: 1, Insightful

    Everyone assuming these are accidents instead of trial runs. Two drones, each carrying a titanium bar, targeting an engine on ascent would make for a very sad day.

    I'm a bit surprised this hasn't happened yet on US air bases in Afghanistan or Iraq, but on the other hand, targeting civilians is more 'terrifying'.

    Here's hoping it never happens, but I can't see how.

    Of course, it will instantly be used to justify even more destruction of our rights, privacies, and religious tolerance. The powers that be are delighted to still run (and profit from) the Bin Laden playbook and finally bring about the West vs. Islam war he desired.

    1. Re:Intent by gweihir · · Score: 1

      You cannot manage that precision unless literally trying for weeks. Somebody would probably notice that, in particular as the drones would need to be pretty large and you would get at least a few hundred near-misses or harmless impacts before even one engine strike. I think the whole thing would basically just bankrupt the would-be terrorists, nothing else. Not even a modern anti-air missile hits a plane spot-on. They detonate within 50m or so and kill the plane with shrapnel, because that is the best precision they can manage.

      Seriously, stop the disaster-fantasies. They are not real.

      --
      Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
    2. Re:Intent by drinkypoo · · Score: 1

      Everyone assuming these are accidents instead of trial runs. Two drones, each carrying a titanium bar, targeting an engine on ascent would make for a very sad day.
      [...]
      Here's hoping it never happens, but I can't see how.

      It never happens because there are vanishingly few actual terrorists anywhere near our soil, at least, of any kind other than home-grown. The reasons for that are very much up for debate; some people think that actual terrorists are scarce in general, others believe that our military and intelligence systems actually keep most of them out. It doesn't really matter for the purposes of this conversation. Any dickhead who can make a pipe bomb (which is pretty much any dickhead) and come up with some bolt cutters (trivial) can cripple our infrastructure all day long. It doesn't happen.

      Yes, someone could do this. But if someone does this on our soil, it will almost certainly be a home-grown American citizen.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:Intent by Anonymous Coward · · Score: 0

      Never handled a model aircraft/drone have you. Even close to the ground under ideal circumstances "targeting" them to a specific area is difficult. Add a heavy weight, wind, aircraft moving at a hundred plus miles per hour, unpredictable schedules and the situation you describe is about as likely as terrorists taking down aircraft with titanium frisbees. There are literally dozens of more effective, easier & cheaper ways to bring down an aircraft.

  42. Re:Ban civilian drone use by Anonymous Coward · · Score: 0

    No. It LIMITS the power of government. There is no reason that Congress cannot ban drones.

  43. (ObDisclaimer yes I know this was not in the USA) by drinkypoo · · Score: 1

    But this is 'merican website, for all its international audience, so absent any identifying information, that's the audience I target.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  44. Questions I am left asking myself? by PortHaven · · Score: 1

    1. Who's drone was it?
    2. Are we sure it was a drone?
    3. We have had radio controlled aircraft (that's what we called drones prior to the military using them), granted they're more prolific.
    4. What altitude did this incident occur?
    5. How near an airport was it?
    6. Was it a government controlled drone? Sorry, I just don't put it past our government to do something like this shortly before the passage of legislation in order to get it passed. *shrugs*

  45. Significance Not by pubwvj · · Score: 1

    From the article: "British Airways said its engineers inspected the Airbus Group SE A320 airliner, found no damage, and cleared the plane to continue operating."

    So this is really much worry about nothing. All this hype and FUD about airplane vs drones is malarky.

  46. Re:Ban civilian drone use by XXongo · · Score: 1

    The US Constitution doesn't define rights of citizens, it defines powers of government. Does Congress have the power to ban drones? No. Therefore, Congress and the FAA can't ban drones.

    If they interfere with interstate commerce (by bashing into airliners, say), Congress can regulate them. Article 1, Section 8.

  47. What the fuck was the guy doing there? by mark-t · · Score: 1

    Seriously... the drone operator clearly does not possess even the slightest bit of common sense to realize that flying something near an airport any higher than the buildings or lamp posts around you is going to at the very least jeopardize whatever it is you are flying.

    Honestly, it could just as easily have been a kite flying there with no electronics involved whatsoever, and it would have been equally stupid, and certainly no less dangerous.

    In fact, I think that the word 'drone' is superfluous in the headline, and suggests that an agenda is probably being sought to influence public opinion into thinking that the drones themselves are bad... instead of focusing on the real issue, which was that some imbecile was flying something too close to an airport when he wasn't supposed to be there in the first place!

  48. Re:Ban civilian drone use by mark-t · · Score: 1

    The problem isn't drones... the problem is people flying them irresponsibly. The exact same situation could have happened, actually possibly even a more dangerous one, if the person had simply been flying an ordinary kite at that altitude. The problem isn't the drone, the problem was that he was flying one too friggen close to the airport, where he had no business flying *ANYTHING* in the first place.

  49. No evidence for a drone by Anonymous Coward · · Score: 0

    The pilot said he hit what he thought might have been a drone.

    That is a far cry from there being physical evidence of being hit by a drone.

  50. Users's responsibility by phorm · · Score: 1

    Sorry, but when I make income it doesn't come with instructions that cheating on taxes is bad, nor did standard fireworks say not to fire them near an airport when last I used them. Perhaps laser pointers have an aviation warning but those didn't when last I bought one either.

    Why, because f***ing COMMON SENSE should already apply. But then, you people seem to need labels on your peanuts that say "allergen alert: contains peanuts"

  51. I'm confused by StikyPad · · Score: 1

    'Much more education of drone users and enforcement of the rules is needed to ensure our skies remain safe from this threat'

    Which is the threat, the drone or the airliner??

    1. Re:I'm confused by hawaiian717 · · Score: 1

      Which is the threat, the drone or the airliner??

      The answer depends on whether or not you believe in chemtrails.

      --
      End of Line.
  52. Relative by DrYak · · Score: 2

    A point of comparison:
    - based on TNT content a hand grenade release between 400 and 800kJ when exploding. (example of source)
    - unit conversion: 1Wh battery = 3.6 kJ (and 1Ah or 1000mAh x 3.7 V = 3.7 Wh = 13.3 kJ)

    So your garden variety ~3000mAh LiPo "18650" 3.7V cell holds a little bit under 40kJ.
    Your laptop long life 9-cell 8900mAh battery pack holds a little bit under 100Wh or nearly 360kJ, about the same ballpark range as a smaller grenade (hence the xkcd comic).

    A long-ranged drone's (e.g.) 6s high voltage (= 6* 3.7V = 22V) 16000mah is 355 Wh or a whoping 1.2 MJ.
    This drone has a battery that gives of the same range of energy as two hand grenades.

    Yup, this is dwarfed buy the combustion of kerosene: 1 liter gives of 37 Mj (or about the same as pile of about a thousand "18650" batteries - fuel is still a denser energy storage than lithium). And the combustion chamber of the jet engine will probably not even notice if a puny little drone battery went "poof" inside.

    The thing is, an air-plane is far more than just the interior of the jet engine's combustion chamber.
    And there are a lot of parts of that air-plane that wont appreciate the explosion of a drone battery.
    Think of it, if you need to test it by throwing chicken at it (ball park estimate: an average chicken weights ~2.5 kg. I use an approximate speed difference of 500km/h. That gives us Ecin = 1/2mv^2 = about 25 kJ of cinetic energy), an air-plane is going to take some damage from the equivalent of 2 hand grenades lobed at it.

    A single drone impact won't cause the plane to sustain a catastophic hull failure (as TFA points out, the plane successfully landed safely afterwards), but it's certainly going to do a lot more damage that fowl.
    When ingested by the engine, even if combustion chamber won't suffer much, the turbine is going to take quite some damage.

    --
    "Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
  53. Not Buying It by sycodon · · Score: 1

    I just don't buy the assertion that pilots, focusing on landing the plane, busy with instruments, decent rates, staying on the ILS, check lists, are able to spot a less than a meter across "drone" from their little windows as they fly by it at 120 MPH (at the slowest speed).

    And instead of one of the millions of birds flying around, it must have been one of the hundreds of "drones" flying around.

    --
    When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
  54. Not a drone by Anonymous Coward · · Score: 0

    It is an RC vehicle not a fucking drone.

  55. Phony press freakouts reduce freedom by Anonymous Coward · · Score: 0

    When the airphone industry was freaked out by cellphones and needed some way to destroy the idea that people could use their own phones and plans to make calls from planes a PR plan was needed. Early on in all this, cell phone companies also had technical issues with individual phones talking to too many sites at once (early systems depended on a limited number of phones in touch with a limited number of cells at any moment), which was more likely with phones high above the ground, so they were not yet in a place to get a marketing advantage by supporting their users using phones on planes. Back then, it actually helped the cell phone companies to allow airphones to have their airborne monopoly (now, the improved cell networks have resolved all this). What better way to get the public to support laws and regulations to ban them from using their own stuff and keep paying too much for a crappy product than to convince them threat their own phones might kill them? The news media were fed all sorts of stories about cell phones threatening aircraft, with breathless (and ignorant) "reporters" telling people that their cell phones might interfere with the avionics on the aircraft and cause a crash. Two big problems: [1] the FAA will not certify avionics for use in an aircraft if they can be interefered with by other electronic equipment and [2] the FCC will not approve any cell phone or other consumer device if it can interefere with with other devices (which includes avionics on planes).

    The current consumer product we are encouraged to freak about is drones. Big aerospace firms may want them eliminated to prevent future congressional hearings where questions about why the government spends billions on drones that in some cases are no better than what some college kids can build. Some privacy advocates want drones eliminated to block peeping. Some corporations want consumer drones eliminated to keep the airspace open to make it easier for their delivery drones (and to block future competitors from arising). There are plenty of people wanting the consumer to not have them. What better way to get the public onboard for bans/regulations than to convince the public that these drones could kill them? Problems: [1] The FAA will not certify an aircraft to haul passengers if it can be brought down by a birdstrike, so there should be no problem for any drone which would do less harm than a bird. [2] The solution to too many birds or birds that are too big is NOT to ban/license birds, but rather to improve the ability of aircraft to withstand birdstrikes and to undertake actions necessary to get birds out of the very finite areas right around airports.

    In this case where the aircraft crashed in a fireball and hundreds died.... oh, wait..... NONE of the disaster journalists have predicting for many months happened. It turns out that a small consumer drone colliding with a plane (a FIRST in world history, evidence of how unlikely it is compared to things like severe weather and birdstrikes which happen almost daily) did not bring down the plane. Phones and drones NOT taking down planes is something any journalist interested in facts and details would have predicted had any of them decided to talk to aerospace engineers (outside Boeing and Airbus where there is a vested interest), government regulators (at the FAA and NTSB and FCC), and engineers who design cell phones and avionics. Of course, such accurate reporting might not be in the interests of various corporate and government interests who want various bans and regulatory regimes...

    When journalists at multiple news outlets all start hyping the same overwrought stories (and often filled with the same POV or inaccuracies) in their limited airtime, page inches, etc and not tied to a specific event of the day (like going after drones, generally, as opposed to legitimately reporting this particular drone strike) suspicion is the appropriate response and no foil hat is required. Two journalists is a coincidence. A dozen, with the same perspective and bloviations, is something else.

  56. Re:drone by Anonymous Coward · · Score: 0

    Right the pilot put the plane out of service and spent the days filling out forms because he is part of the anti-drone conspiracy.
    And No Damage does not mean no evidence of impact. You should be able to buff that out does not take the plane out of service.. .

  57. Re:Obviously, no safety problem was demonstrated h by mjwx · · Score: 1

    What a moron. We have wait until an airliner crashes, then we do something, right? You'll notice that the thing was not sucked into an engine, and that the 747 was landing, not taking off. If both those criteria had been met then your post might read a little differently. You appear not to notice the research that has been conducted on bird strikes on large jets for many years. You also seem to be unaware of the unlucky passengers of light aircraft who have had large birds land in their laps, along with chunks of perspex and aluminium. The pilots are asking for more research, but you'd rather not find out because, hey, your rights trump everything and everyone.

    On the whole, I agree with the gist of your post but it wasn't a Boeing 747, it was an Airbus A320.

    Which makes the risk of an engine strike even worse as they only have two of them and a fair bit less wingspan.

    It should also be noted that the drone, fortunately, struck the front of the aircraft rather than an engine or control surface (the article in the summary did not mention this, I read it on the BBC this morning).

    Erm, but carry on. Apart from those minor quibbles I agree with your point.

    --
    Calling someone a "hater" only means you can not rationally rebut their argument.
  58. This is why I would never want to work for the FAA by Solandri · · Score: 1

    A plane crashes, they investigate, find the cause, and issue advisories or mandate changes. People accuse them of being too reactive and not doing enough to prevent accidents before they happen.

    They try to anticipate problems before they happen, issue advisories and make regulations. People accuse them of stirring up irrational fears.

    You can't have it both ways. The FAA takes an extremely cautious approach to regulation. e.g. The computers on most new planes are 1-2 decades old. They won't allow newer technology in avionics systems because it doesn't have a long enough industrial track record to reveal any long-term problems which might crop up. So for example, those swelling capacitors which plagued home computers in the early 2000s never made it aboard planes. This overabundance of caution is because if you screw up, the resulting accident is nearly 100% fatal. Vehicle accidents start to become fatal around 40-50 mph, and by 100 mph they are almost always 100% fatal. That means nearly all plane crashes are 100% fatal.

    So they don't screw around. If there's even the slightest risk of a new technology causing an accident (e.g. phones and laptops being used in-flight), you ban it for a decade or two. Study it, gauge the risks, and only after you're thoroughly convinced it's safe do you allow it. If the FAA turns out to be wrong about drones, they can shrug and say "I guess we were wrong," and all they'll have done is inconvenienced a bunch of hobbyists around airports for a decade or two. If you turn out to be wrong and drone-airliner collisions aren't safe, shrugging and saying "I guess I was wrong" won't be enough. A couple hundred people will be dead, and the people running the FAA will be hauled into Congress for an inquiry where their competence is called into question. The consequence matrix here is skewed wildly in favor of taking the overly cautious approach.

  59. Re:This is why I would never want to work for the by gweihir · · Score: 1

    This is not about the FAA. This is about the press stirring up a drone-panic. Flying drones in Airport space is already illegal, that is quite enough.

    --
    Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
  60. Why do you ignore geese? by SuperKendall · · Score: 2

    This may surprise you, but birds that are not predators do in fact weigh much more than a drone. A canadian goose is 7-14 pounds and yes they DO fly, in fact they fiy a lot! One of the larger drones, the DJI - Phantom 3, weighs 1280g (just battery and propellers) - 2.82 pounds. You can't add much more than a pound in payload, so it's significantly lighter than a goose.

    The reason geese are the reference for birdstrikes as they are by far the most common problem for planes hitting birds because there are so many of them in flight during migration at altitudes that can easily mess with landing/takeoff..

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
  61. Re:Obviously, no safety problem was demonstrated h by Anonymous Coward · · Score: 0

    Other things of similar size and weight to drones that have been confirmed to bring planes down: birds. Except birds are softer and don't have metal parts or batteries. Cases are far too common to list.

    Assuming the worst case can't happen is not the right approach to aviation safety. Preflight checks, annual inspections, checklists, and emergency maneuver practice are all required to get your private pilot's license, over 1400 hours of flying before you get to fly airliners. We wouldn't have the aviation safety record we enjoy if everyone assumed the worst case couldn't happen.

    It's quite ridiculous to think that everything is fine because this one didn't cause damage, and that the next ones won't either, when the possibility clearly exists and has a probability much higher than zero.

  62. When and Why... by Macgruder · · Score: 1

    Did radio control airplanes suddenly be renamed 'Drones' ?

    To me, a drone indicates some kind of AI or autopilot capability. Is that no longer an accurate definition ?

    --
    I'm not crazy,I'm actively irresponsible.
    1. Re:When and Why... by Anonymous Coward · · Score: 0

      I'd reckon those newfangled 2,4 GHz quadcopters are usually called drones, especially if they have a video link capability.

      If you say 'RC aircraft', I'd expect something un-helicopterlike communicating at 35 MHz (or 27 or 40 MHz). I haven't been keeping up on the technology though.

    2. Re:When and Why... by RockDoctor · · Score: 1
      I was considering getting into "drones" with a friend a year or so ago (the logic - we could both afford an interesting device at 500 (currency) ; but if we pooled for 1000, we could probably get considerably better / more capable). One thing we discussed then (and almost certainly more relevant today) was the aircraft's internal capabilities. Self-stabilisation ; automatic Return-To-Base (RTB) on battery decline ; pointless tricks like auto-barrel roll. Things like that.

      As we were both geologists, one of our interests for use was in examining otherwise inaccessible rock outcrops (quicker than me rigging up ropes for an abseil inspection ; I know my ropes), so things like "RTB on impact" or "controlled crash" self-protection facilities were in our minds.

      In the end ... well, we may do it yet.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  63. When you have no clue... by Anonymous Coward · · Score: 0

    ...it's best not to post anything at all.

    Really, your comment reminds me of some 6th grader making shit up to impress his friends.

  64. Re:Obviously, no safety problem was demonstrated h by Anonymous Coward · · Score: 0

    Do you often drive into oncoming traffic because most likely the other guy will evade?

  65. Today... by Anonymous Coward · · Score: 0

    ...everyone has switched from being a Climate Change expert to being an expert pilot and aerodynamic engineer/Ornithologist.

    Slashdot: Land of Walter Mitty

    1. Re:Today... by Sique · · Score: 1

      Those are factolets you get from all those junior tech books some of us nerds have read when we were children. I don't claim to be an ornitologist nor an aeronautics engineer.

      --
      .sig: Sique *sigh*
  66. Re:Obviously, no safety problem was demonstrated h by Anonymous Coward · · Score: 0

    So anyone who disagrees with you is a "sociopathic monster"? Yes, calling them that is a very helpful first step in expressing your views reasonably, sanely, and usefully.

  67. Why assume it was an idiot operator? by Notorious+G · · Score: 1

    I mean, it could very easily be this was the result of some dumbass flying around the airport and accidentally hitting a 747. But could it also have been the result of a terrorist attack? Seems like it would be one hell of an easy and cheap way to take down a airliner if it's actually a viable way to do such - and we are seemingly convinced of that somehow based on the posts thus far. Is a drone you can buy at the local store or from Amazon really capable of such? I don't know, I really don't. But if I was the type that wanted to take down a large passenger plane, I'd invest a few hundred in finding out in a "live" test.

  68. Re:drone by Anonymous Coward · · Score: 0

    Oh please. So you think we should just wait until a drone gets sucked into an engine, and then see what happens?

  69. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    If doing that caused zero disruption and never caused a crash, it would probably be quite common.

  70. Re:Obviously, no safety problem was demonstrated h by sjames · · Score: 1

    It's even sillier to go into full on panic every time a drone is spotted within a mile of a plane. For example, we don't even have evidence that this plane was struck by a drone rather than a bird.

    I'm not saying flying drones in the flight path is an act of genius, but I do believe we can drop the pretense of air safety as a reason to limit drones as sharply as the various authorities want to.

    The solution here is to track down the idiot flying drones at the airport.

  71. annual sales of Jet engines by Schoinobates+Volans · · Score: 1

    Counting only new planes built each year, one gets to a number in the thousands, and each of those has several engines. So annual sales of engines must be in the thousands. E.g. in 2015, Airbus delivered about 650 planes, Boeing 800 planes, other manufacturers delivered about 800 jets (not counting turboprops and piston-engined planes). See https://en.wikipedia.org/wiki/... http://www.gama.aero/media-cen...

  72. NOT A DRONE AT ALL by Pax681 · · Score: 1

    in reality it was suspected to be a plastic carrier bag used for shopping!
    http://www.telegraph.co.uk/new...
    http://www.standard.co.uk/news...
    http://www.theregister.co.uk/2...
    http://www.getsurrey.co.uk/new...
    this was VERY widely reported yesterday as not a drone strike at all but most probably a plastic shopping bag.. yet here it is still being reported here as if it were a drone strike... get a grip and keep up!