Slashdot Mirror


US Bars Lithium-ion Batteries From Passenger Aircraft Cargo (cnet.com)

The U.S. Department of Transportation and the Federal Aviation Administration have issued new rules designed to protect air passengers from the potential dangers of lithium ion batteries. From a report: The new Transportation Department rules come after Congress last year directed the agency to adopt the new rules. The new restriction doesn't apply to passengers or crew bringing electronics aboard aircraft. "This rule will strengthen safety for the traveling public by addressing the unique challenges lithium batteries pose in transportation," US Secretary of Transportation Elaine L. Chao said in a statement. In the past couple of years, the use of lithium-ion batteries has been linked to fires and spewing smoke in a slew of products, including Samsung's now-canceled Galaxy Note 7, hoverboards and Boeing's 787 Dreamliner.

135 comments

  1. Doesn't impact many small device batteries by Anonymous Coward · · Score: 0
    From article:

    The new rules allow for lithium-ion cells and batteries to be shipped on cargo-only aircraft at a state of charge not exceeding 30 percent when packed with or contained within equipment of devices. The agency also said it would allow up to two lithium-ion batteries for use in medical devices on passenger aircraft at a state of charge higher than 30 percent when the batteries' destination isn't serviced by daily cargo flights.

    1. Re:Doesn't impact many small device batteries by tiberius0 · · Score: 2

      But google co-founder larry page funded startup Kitty Hawk wants you to strap a nice big lithium battery between your legs and go weeeeeee https://flyer.aero/

    2. Re:Doesn't impact many small device batteries by tiberius0 · · Score: 1

      Yeah, we could all just use safer batteries that aren't as dense like the lithium polymer ones they are using in the flyer.aero designs... my bad.

  2. Shame... by b0s0z0ku · · Score: 5, Interesting

    The proper response would have been to ban all Li-Ion batteries from passenger aircraft holds and cargo aircraft. This would have forced manufacturers to air-ship phones and laptops without batteries. With any luck, this would have encouraged the development of standardized, user installable batteries for electronics that would have ground-shipped to brick-and-mortar places and been readily available for sale.

    Sadly, no one has the balls to disrupt the disposable device cartels.

    1. Re:Shame... by fustakrakich · · Score: 2

      ground shipped... Yeah, a 40 ton container full of batteries will make the best fires!

      I say we should use Bic lighters to power our phones. How many of them ever blow up during shipment or storage? I mean, if it weren't for the batteries in the next container?

      --
      “He’s not deformed, he’s just drunk!”
    2. Re:Shame... by Anonymous Coward · · Score: 0

      Sadly (for you I guess?), "disrupting phone cartels" isn't the point of this move.

    3. Re:Shame... by Ksevio · · Score: 1

      That's quite the dream, but with people wanting sleeker laptops and devices, it's more likely that shipping would just take longer. When faced with the choice of waiting a couple extra days for the nicer looking, cheaper laptop or the more expensive bulky one with a removable battery, people are going to choose the former.

      Personally, this is annoying for me since I sometimes travel with laptops and this rule makes it basically impossible

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

      Not as sad for b0s0z0ku as it is for the crew of cargo aircraft. Clearly protecting them isn't the point, either.

    5. Re:Shame... by b0s0z0ku · · Score: 1

      Yep, this is just proof that the average sheepsumer is a fucking cretin with no understanding of technology beyond "yeeeeeah, SHINY!" If you read the article, this only bans batteries as cargo, not as carry-on items.

    6. Re:Shame... by 1ucius · · Score: 1

      Given it doesn't apply to carry-on baggage, I'm not sure safety is the point either.

    7. Re:Shame... by Anonymous Coward · · Score: 0

      Your veiled notion that a user-replaceable battery is always best is mistaken, on its face, brother. Li-ion cells have a lot of energy, therefore inherently have safety concerns. To safely use Li-ion cells takes education and the adoption of best practices. Built-in non-user-replaceable Li-ion cells always have some computerized care-taking of the Li-ion cell. A computer conditions the cell and removes the responsibility from the user. I could only guess that the vast majority of users of devices with non-user-replaceable Li-ion cells know jack-shit about Li-ion cells, are entirely uneducated about them and unaware of best practices, and only vaguely aware of the risk Li-ion cells pose. Your idea would lead to injury and death of unknown amounts of users. Li-ion cells are not your father's batteries. These things are volatile. And it is a brain-dead idea to do what you suggest. People will die. Thus, non-user-replaceable Li-ion cell devices are in fact required for safety of the user, because we can never trust the user to know anything. Like you!

    8. Re:Shame... by ShanghaiBill · · Score: 5, Insightful

      Given it doesn't apply to carry-on baggage, I'm not sure safety is the point either.

      A fire in the cargo hold is difficult to detect and contain.

      A fire in a passenger's pocket or backpack is immediately obvious and can be quickly isolated and extinguished by crew members.

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

      No, it would give incentive for local assembly. High fuel prices a decade ago almost drove manufacturers to pull the trigger, then oil bottomed out again.

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

      As the move applies to cargo holds on passenger planes, and that's right there in the title even, you're probably right in assuming the point is not to protect the completely unmentioned crews of cargo aircraft. A-derp.

    11. Re:Shame... by b0s0z0ku · · Score: 1

      How common are battery explosions in Thinkpads and Moto phones with removable batteries, vs Crapple MacBooks and Samsung Galaxy S7s? Sounds like it's a non-issue in real life despite your paternalistic yammering.

    12. Re:Shame... by Anonymous Coward · · Score: 0

      This is apt and in line with the philosophy of technology, which has the basic tenet, "you cannot change the user, you can only advance technology." Thus as technology progresses, there is a mind to protect the user from having to know anything. Certainly some users will have deeper knowledge of the tech product and its components, but by and large, manufacturers assume correctly that nearly all users are idiots. And GP proves it. Here we have a user that believes he knows something, when he obviously and gravely is missing some essential knowledge about Li-ion cells, or he would understand why users must have degrees of separation from being able to increase the risk of catastrophic Li-ion cell failures leading to injury or death. If users could replace Li-ion cells themselves, the risk of catastrophic Li-ion cell failure leading to injury or death increases to the point of certainty when considering the vast number of these devices.

    13. Re:Shame... by b0s0z0ku · · Score: 1

      That's frankly BS, and you know it (thus your posting as AC). Most of the devices known for catching fire (Samsung S7, MacBooks) has built-in batteries. I haven't heard of many people being randomly blown up while plugging a battery in to a Thinkpad or Moto phone.

      It's planned obsolescence in the guise of cowardice (we must protect the cheeeeeeeelllldren).

    14. Re:Shame... by Anonymous Coward · · Score: 0

      ... but with people wanting sleeker laptops and devices, it's more likely that shipping would just take longer.

      I think we've found Jony Ive's alias. <grin>

      Not everybody wants paper-thin notebooks, tablets and mobiles. I dare say, a fair number of us would gladly accept more thickness than Apple and its emulators offer in order to gain more battery space (and a headphone jack!).

    15. Re:Shame... by Anonymous Coward · · Score: 0

      Actually, relatively common. There are recalls on those batteries all the time. You are fundamentally mistaken about the number of incidents involving the very batteries you present as example. And even these batteries are being conditioned by some profile in the devices that uses it, and they still have incidents, highlighting the volatility and inherent danger in stuffing so much energy in such a small package.

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

      ^^ A liar who makes shit up about "blood plasma being sterile" and says that a dozen times in a baldface liar's attempt to undo reality is immediately obvious and can be quickly isolated and educated by slashdot members.

      Whether the education "takes" remains to be seen, that requires integrity. Especially if the lying punkass can't admit he was and is constantly lying, and runs from it indefinitely instead. You, Bill.

    17. Re:Shame... by Anonymous Coward · · Score: 0

      That's frankly BS, and you know it (thus your posting as AC). Most of the devices known for catching fire (Samsung S7, MacBooks) has built-in batteries. I haven't heard of many people being randomly blown up while plugging a battery in to a Thinkpad or Moto phone.

      It's planned obsolescence in the guise of cowardice (we must protect the cheeeeeeeelllldren).

      Your argument is weak, and is based entirely on what you say .... with no evidence to back up the claims, just stating something that is frankly false. You are simply mistaken about the number of Li-ion cell incidents of catastrophic failure, and the number of those leading to injury and death. There are thousands and thousands of these incidents. Still a small percentage compared to the total number of devices out there, but nevertheless, many many Li-ion cell failures have occurred. These cells are so dangerous, even when they are conditioned they can catastrophically fail. There's plenty of videos on youtube of unsuspecting users with exploding phones. The Chinese are getting really good at manufacturing massive numbers of cells that do not end up failing, but the failures are still there, hopefully in lower numbers.

      I think what you are missing is that you are not an expert, you are a layman. And your opinions are very much of the layman variety. You are simply unaware due to your inexperience or lack of knowledge of the subject that what you suggest would lead to a lot of misery.

      There is good reason things are the way they are, even if you are unaware of them or disagree with these ideas. Trying to rethink something that many smart experts already thought about and solved is not a terrible idea, but you can't just dismiss the concerns and apply a rule that would ultimately end up hurting a lot people. You have to understand first why the design of some items is closed. It is not simply to annoy the user. In the case of non-user replaceable Li-ion cells, it is a purposeful design to protect users. That's the reason, and not nefarious ideas of user lock in or forcing users to buy new hardware when the battery no longer holds charge. You may not agree with it, but that is the reasoning behind built-in Li-ion cells.

    18. Re:Shame... by Anonymous Coward · · Score: 0

      Given it doesn't apply to carry-on baggage, I'm not sure safety is the point either.

      A fire in the cargo hold is difficult to detect and contain.

      A fire in a passenger's pocket or backpack is immediately obvious and can be quickly isolated and extinguished by crew members.

      Oh, stewardess! I have a fire in my pants and need your help extinguishing it.

      Alriiiight.

    19. Re:Shame... by viperidaenz · · Score: 2

      Most removable cellphone batteries and all removable laptop batteries have protection circuits built in.
      They're protected from short circuit, over charging, over discharging and reverse connection.

    20. Re:Shame... by Anonymous Coward · · Score: 0

      True! And yet there are still catastrophic Li-ion cell failure incidents with these batteries, and recalls. The built-in protections are generally for a certain specific Li-ion cell chemistry, and not all Li-ion cells are the same chemistry. Some chems require protection, some do not. Also, those protections are built-in to protect the battery from the user, not the other way around.

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

      ...Because you -want- the stewardess to kick you in the nuts, and are not only giving her an excuse to do so but are in fact asking her to?

      Good luck on your next air travel adventure!

    22. Re:Shame... by tlhIngan · · Score: 2

      The proper response would have been to ban all Li-Ion batteries from passenger aircraft holds and cargo aircraft. This would have forced manufacturers to air-ship phones and laptops without batteries. With any luck, this would have encouraged the development of standardized, user installable batteries for electronics that would have ground-shipped to brick-and-mortar places and been readily available for sale.

      Sadly, no one has the balls to disrupt the disposable device cartels.

      Well, for a while in the late 90s, they did standardize on batteries. Problem is, it died out quite rapidly because the batteries were of fixed shape which limited what form factors you could have (basically anything big and clunky - basically a brick).

      And because the batteries were often garish and full of shiny stickers, it also meant an internal battery compartment, wasting even more space and giving you an even brick-ier brick.

      Though if you really want a standard, the 18650 battery is pretty standard and lots of stuff can be purchased that take those batteries

      They tried in the 90s, but fixed format batteries were just too limiting - you couldn't build a thin and light laptop using them because they came in only a couple of formats (and it would defeat the purpose if they came in a half dozen formats). Plus it meant the more powerful laptops had short battery life while the weaker ones had longer life - again fixed format battery meant everyone had to design around a 4 cell battery.

      And heck, maybe you'll get your wish if that 18,000mAh Energizer phone gets popular. I don't know why they didn't just include 18650 battery holder with it.

    23. Re:Shame... by Immerman · · Score: 1

      >but with people wanting sleeker laptops and devices

      Are you sure about that? I've met very few people that actually want thinner phones, tablets, etc. Most everybody I knows primarily wants more speed, size, functionality (e.g. camera quality) and battery life. But if you want high performance, you're pretty much stuck buying flagship devices, which are pretty much only available in "sleek" service-unfriendly devices.

      You can only use the market to evaluate the popular desirability of a particular feature when there are otherwise-similar products on the market with and without the feature in question.

      In the case of portable electronics, *marketers* are big fans of sleek and stylish (but lets be honest, there's not much in the way of visually distinguishable hardware features in a phone or tablet other than size), and *manufacturers* are big fans of the increased sales driven by service-unfriendly devices. The market has only really established that people are more interested in cutting-edge features than easy servicing.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    24. Re:Shame... by Speare · · Score: 1

      Lithium batteries are sensitive to large changes in temperature.

      --
      [ .sig file not found ]
    25. Re:Shame... by TwoUtes · · Score: 1

      How about you post some evidence/citations for your claims instead of simply being a condescending ass?

    26. Re: Shame... by Anonymous Coward · · Score: 0

      This clip from âoebabies day outâ comes to mind:

      https://youtu.be/E2bH3yEjGvc

    27. Re:Shame... by Anonymous Coward · · Score: 0

      Really?
      That would mean necessity to buy a new set of batteries after each travel.
      And impossibility to use any kind of electronic device on board - no e-book reader for 13 hours flight.

    28. Re:Shame... by 1ucius · · Score: 1

      "immediately obvious"

      Personally, I have doubts about my ability to detect fire in my carry-on in an overhead compartment - at least any quicker than would the on-board smoke detectors.

      And, of course, dealing with fire/smoke in the passenger compartment has it's own set of issues. In some ways, it would be worse than in the hold.

      Question, do planes have a fire suppression system in the hold?

    29. Re:Shame... by LynnwoodRooster · · Score: 1

      Here you go. Big removable battery, big screen, lots of cores and memory, ready to roll! You can get what you want today... And a lot of the 2nd/3rd tier cellphone brands in Asia have removable batteries. The cartels you speak of tend to offer what people want - and most don't care about removable batteries.

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    30. Re:Shame... by b0s0z0ku · · Score: 1

      It doesn't do US 4G frequencies, unfortunately. If it did, I'd buy one (or 10) over any US "flagshit" phone.

    31. Re:Shame... by b0s0z0ku · · Score: 1

      Are they common as compared to non-removable battery devices? Statistics, please, not anecdotes.

    32. Re:Shame... by LynnwoodRooster · · Score: 1

      Verizon does Band 1 - this phone does Band 1. But choose the bands you want to cover, you'll find equivalent phones all over Alibaba and other China-sourcing websites...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    33. Re:Shame... by arglebargle_xiv · · Score: 1

      A conventional fire, yes. A lithium fire, no.

    34. Re:Shame... by Anonymous Coward · · Score: 0

      Yeah, how many lithium batteries are inside electronics in the cargo still? Electric razors alone...

    35. Re: Shame... by c6gunner · · Score: 1

      Question, do planes have a fire suppression system in the hold?

      It depends on the type of aircraft. The FAA has a bunch of rules for various types of aircraft but all of them essentially boil down to:

      1. If the cargo compartment can be easily accessed by crew it does not require automatic suppression systems but does require fire fighting equipment.

      2. If the cargo compartment cannot be accessed by crew, it requires automatic detection and suppression systems.

    36. Re: Shame... by c6gunner · · Score: 1

      Personally, this is annoying for me since I sometimes travel with laptops and this rule makes it basically impossible

      You find it impossible to put a laptop in your carry-on luggage?

    37. Re:Shame... by mattb47 · · Score: 1

      At a concert once, someone 5-6 rows ahead of me was doing the lit lighter thing during a song. Along with hundreds if not thousands of others.

      Then his lighter catastrophically failed, shooting a small fireball into the sky.

      That was fun. (Well, probably not for that person so much...)

    38. Re:Shame... by Anonymous Coward · · Score: 0

      Only a moron would order off alibaba lol.

    39. Re:Shame... by Zmobie · · Score: 1

      That is a complete crock. The same digital monitoring and care can be done with a modular battery if they take the time to engineer it (which really isn't that much effort). In fact there are a number of modular batteries that have on-board status monitoring that merely feeds the device that information.

      Beyond that a contact connection vs a soldered connection has very minimal difference from a safety perspective. Even then, at the voltages/currents these batteries are typically running the contact connection will never arc therefore eliminating the one real risk. Most of the fires have come from the actual construction of the cells being far too dense and/or the battery getting punctured. The galaxy incident for instance was traced to exactly that.

      The other issues that I'm familiar with mostly concern gas expansion inside the sealed battery compartment. My Razer Mamba mouse's battery over time would bloat so much with gas that the compartment stopped being able to close. After some research I discovered it was fairly common and a little dangerous if punctured because it was highly flammable. Bottom line, don't buy into that bunk crap, they could and have made them modular for years and it would still be plenty safe.

    40. Re:Shame... by b0s0z0ku · · Score: 1

      Do you have any recommendations for T-mobile/MetroPCS bands?

    41. Re:Shame... by LynnwoodRooster · · Score: 1

      Check out AGM Mobile, most of them have removable batteries, they have a wide variety of radios, tend to be IPX rated, and have features like enabled FM radios. The AGM A8 would work for you...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    42. Re:Shame... by bongey · · Score: 1

      Guess it doesn't apply to aircraft themselves, Boeing's solution for their burning batteries, put it in titanium box with tubes. They are still catching on fire 4 years later. https://www.forbes.com/sites/c...

    43. Re:Shame... by Anonymous Coward · · Score: 0

      Don't all cell phone batteries have EEPROMs on the battery pack itself, precisely to prevent issues like this? It might be time to standardize this, and make it like high-voltage electrical plugs and USB cables.

    44. Re:Shame... by Anonymous Coward · · Score: 0

      Yeah, because it's not like some laptops were shorted out precisely because you couldn't remove the batteries... The ones that failed and were removeable were most likely Chinese knockoffs with no certification, and replacing batteries that the OEM did not WANT 3rd-party certification in the first place. i.e. Vendor lock-in, and planned obsolescence.

    45. Re:Shame... by Anonymous Coward · · Score: 0

      What's cool is that it has totally changed since then. If you look into say, Panasonic's line of prismatic cells, there's tons of options. The cheap ones you see on Ali or eBay are just copying some popular sizes used in tablet PCs. The bad part is there's no real universal _logical_ standard for the data on the cell's EEPROM or MCU. I mean, you should be able to just ask it what chemistry it is, rather it needs management or has it's own controller, some way of verifying supply chain (Certificate chains), etc. Problem is, they'd use that CA to do lock-in even from other name brands, if it's not made illegal. In theory, DMCA and various EU laws are supposed to allow interoperability, but writing it in the first place to lock out non-crap brands is likely to happen anyways, until they get sued or something. This would also imply companies having to get together with insurance companies and government agencies to certify these things aren't fire traps in the first place. Man, no wonder this never took off. We can't have nice things, so not able to K.I.S.S. :/

    46. Re:Shame... by Anonymous Coward · · Score: 0

      Wrong.

      Li-ion cells can be dangerous. Unreplaceable cells will be used longer, more worn out and higher risk. A replaceable cell will be replaced when the phone doesn't hold a charge "for sufficiently long time" as the user perceives it.

      Also, replaceable cells will be dropped & stepped on by stumblebums, and occationally shorted because people put them in their pockets along with coins & keys. Therefore, they will be made sturdier and with some basic short protection. Therefore, they will be much safer than thin batteries made for the 'protected environment' inside a glued phone - except that environment isn't so nice as the thin phone gets bent, it still gets dropped, the battery still suffer from temperature changes and aging anyway.

    47. Re:Shame... by radarskiy · · Score: 1

      "The proper response would have been to ban all Li-Ion batteries from passenger aircraft holds and cargo aircraft. "

      The issue is specifically batteries shipped when not contained in equipment. So you are trying to get a regulatory ruling from a agency unrelated to the field that is unrelated to problem that the agency was tasked to address. That's pretty much the definition of an improper response.

    48. Re: Shame... by Ksevio · · Score: 1

      I can carry one, maybe two in carry-on, more than that isn't practical

    49. Re:Shame... by Ksevio · · Score: 1

      I was talking about traveling with laptops in checked luggage. If you read the article, this doesn't ban batteries in carry-on items, so you could likely assume I wasn't talking about those.

    50. Re:Shame... by b0s0z0ku · · Score: 1

      Why would you check a laptop where some TSA smurf or ramp rat could easily steal it?

    51. Re:Shame... by Ksevio · · Score: 1

      So I don't have to carry an extra laptop on the plane. How often have you had people stealing your baggage?

    52. Re:Shame... by thegarbz · · Score: 1

      In some ways, it would be worse than in the hold.

      I take it you've never attempted to get from the passenger cabin to the hold mid flight, much less navigate it, find it and put out a fire.

      Sorry but the industry has quite a bit of experience with this. Fires in the cabin are trivial to deal with, and the USA is just behind the rest of the world in with this policy which has been in place for many airlines for years, even before the Galaxy Tab.

    53. Re:Shame... by Obfuscant · · Score: 1

      How often have you had people stealing your baggage?

      I have TSA open my baggage semi-regularly. They are easily confused by simple things. Things that confuse them too much dissappear from my baggage. Or things where the rules change on a regular basis. For example, the original rule was "no lighters carry-on, check them." Now it's "no lighters". I wound up at a site one time with my portable toolkit missing the lighter to start the gas-powered soldering iron. Luckily they didn't notice the soldering iron was gas powered, too.

      But a more important question is, how often are really fragile things damaged in checked baggage, and the answer is "a lot more than they are stolen." Now, if you trust the monkeys who handle checked bags not to break your laptop (or any critical parts in it), that's fine for you. I've watched them load airplanes. They make a game out of how high they can toss the bag onto the belt and how loud a thump it makes. Hope you never learn the hard way.

    54. Re:Shame... by Ksevio · · Score: 1

      If I check a laptop, it'll either be in a cardboard box with shipping padding, or a pelican case with padding. The TSA almost always will open the bags and leave a note. I always carry on my primary laptop, so it's usually basic demo machines that get checked. While I'd rather they not get damaged, I don't want to carry an extra 20lbs around the whole trip.

    55. Re:Shame... by Obfuscant · · Score: 1

      If I check a laptop, it'll either be in a cardboard box with shipping padding, or a pelican case with padding.

      And any lithium battery will be installed in it. You'll have to carry spare batteries on-board.

    56. Re:Shame... by Anonymous Coward · · Score: 0

      There is a different between shipping fuel and shipping monopropellant.

    57. Re:Shame... by Ksevio · · Score: 1

      The new regulation doesn't make clear if that's allowed though. It says batteries installed can be brought on, and batteries in devices on cargo flights can be in the cargo hold at 30%, but it doesn't make an exception for batteries in devices in the cargo hold on passenger flights

    58. Re:Shame... by Obfuscant · · Score: 1

      The new regulation doesn't make clear if that's allowed though.

      Really? From page 1 of the regulation:

      "This IFR does not restrict passengers or crew members from bringing personal items or electronic devices containing lithium cells or batteries aboard aircraft..."

      If your laptop contains a lithium battery, then it "contains lithium cells or batteries".

      It says batteries installed can be brought on,

      So if your laptop has a battery installed in it, it has a battery installed in it.

      and batteries in devices on cargo flights can be in the cargo hold at 30%

      This has been a rule for a long time.

      but it doesn't make an exception for batteries in devices in the cargo hold on passenger flights

      Other than saying explicitly that it doesn't prohibit them, you're right, it doesn't "make an exception". The sentence just prior to the one I quoted summarizes the rule. It:

      1. prohibits the transport of lithium ion cells and batteries as cargo ...
      2. requires lithium ion cells and batteries to be shipped at not more than 30% state of charge aboard cargo-only aircraft when not packed with or contained in equipment, and
      3. limits the use of alternative provisions for small lithium cell or battery shipments to one package per consignment.

      Now, read those three things again, and tell me where there is a prohibition on lithium batteries installed in your laptop packed in checked baggage. Note: checked baggage is not "cargo", and passenger aircraft carrying your sorry ass somewhere isn't a "cargo-only aircraft". https://www.phmsa.dot.gov/site...

    59. Re:Shame... by Ksevio · · Score: 1

      I interpreted "Bringing aboard" to mean carry-on. I guess if baggage in the cargo area of an aircraft counts as something brought aboard by a passenger instead of cargo then it's ok.

    60. Re:Shame... by Anonymous Coward · · Score: 0

      Because it doesn't bother me someone is wrong on the Internet. Live and let live.

  3. So much for electric powered aircraft by jfdavis668 · · Score: 1

    As long as they are carrying passengers.

    1. Re:So much for electric powered aircraft by Anonymous Coward · · Score: 0, Insightful

      Wrong. Those get FAA certified, you're a moron.

    2. Re:So much for electric powered aircraft by bobbied · · Score: 2

      The 787 avionic batteries where "FAA Certified" but we all know what happened with those things.

      Now they are packaged in "flame proof" containment systems designed to keep stuff around them from going up in flames. Good luck doing that with a battery designed to hold enough energy to power an aircraft on a 9 hour flight.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    3. Re:So much for electric powered aircraft by Anonymous Coward · · Score: 0

      So you don't know where from were, and you're going to tell me there's no risk from jet fuel next? Moron lol.

    4. Re:So much for electric powered aircraft by ShanghaiBill · · Score: 1

      Good luck doing that with a battery designed to hold enough energy to power an aircraft on a 9 hour flight.

      Battery tech is improving by leaps and bounds. Reliability is way better than it was even 5 years ago.

      Also, nobody is going to use batteries for a 9 hour flight. Electric planes will be used for short hops, like LAX to Las Vegas, or Boston to NYC.

      Long flights may go to hydrogen, but certainly not batteries.

    5. Re:So much for electric powered aircraft by Anonymous Coward · · Score: 0

      You don't know what you're talking about again, Blathering Bill. Just like when you lied about blood plasma being sterile and everything else in defense of Huawei, you're a known liar.

      Hybrid propulsion systems are already being tested for regional flights and long-distance hybrid systems are in the works as we speak. Yes, they will use batteries and hybrid engines for 9+ hour flights soon.

      You just make up too much bullshit to not get caught constantly I guess.

    6. Re:So much for electric powered aircraft by b0s0z0ku · · Score: 2

      Flying LA-Vegas or Boston-NYC is idiotic when you could build a train or hyperloop, both of which can be powered electrically without dealing with batteries. Flying requires expending energy to climb to altitude, whereas trains run on the surface (more or less). And regenerative braking in planes would tend to be inefficient compared to wheeled vehicles.

    7. Re: So much for electric powered aircraft by Anonymous Coward · · Score: 0

      The benefit of climbing to altitude is the falling back down is free

    8. Re:So much for electric powered aircraft by ShanghaiBill · · Score: 1

      Flying LA-Vegas or Boston-NYC is idiotic when you could build a train or hyperloop

      Airports already exist. High-speed rails and hyperloops don't.

      Flying requires expending energy to climb to altitude, whereas trains run on the surface

      The air density, and thus the drag, is far higher on the ground than at 30,000 feet.

      Trains are not much better than current aircraft at energy efficiency, so electric planes will be better than trains. And the planes don't need a trillion dollars of new infrastructure.

      Progress on electric buses and short-haul electric planes was part of the reason California killed their SF-LA high-speed rail project.

    9. Re:So much for electric powered aircraft by Martin+Blank · · Score: 2

      Hydrogen will never be a fuel for airliners. Compressed to 700 bar, it has a specific energy about 3.5 times greater than jet fuel but energy density one quarter that of jet fuel. The containment vessels will be too heavy to justify the increased specific energy, and it would require an increase in the volume (or a substantial reduction in maximum range) anyway.

      --
      You can never go home again... but I guess you can shop there.
    10. Re: So much for electric powered aircraft by viperidaenz · · Score: 1

      and the higher you fly, the lower the energy required to push yourself through less dense air.

    11. Re:So much for electric powered aircraft by ShanghaiBill · · Score: 1

      Compressed to 700 bar

      No compression is needed: Just use cryogenic hydrogen with aerogel insulation.

    12. Re:So much for electric powered aircraft by bobbied · · Score: 2

      Good luck doing that with a battery designed to hold enough energy to power an aircraft on a 9 hour flight.

      Battery tech is improving by leaps and bounds. Reliability is way better than it was even 5 years ago.

      Right... Look, all you need to understand is the *potential* is the problem... The Avionic backup batteries in the 787 where "aircraft" parts, meaning that they where manufactured and tracked to very strict and exacting specifications. These where the best quality we could manage at the time and we've seen at least three fires, one during flight testing and at least two I remember since. The aircraft was even grounded by the FAA for a couple of weeks due to this problem, until the containment system was retrofitted and put into place on all flying aircraft.

      The FAA simply won't let this happen again. So battery tech may be getting better, but history shows that even under the best manufacturing and quality situation we can muster, they still can catch fire and release huge amounts of energy. Which is why, in this case, the FAA is taking such batteries OUT of the cargo holds of passenger aircraft. They are too dangerous. I don't see technology improvements fixing this anytime soon.

      Also, nobody is going to use batteries for a 9 hour flight. Electric planes will be used for short hops, like LAX to Las Vegas, or Boston to NYC.

      Long flights may go to hydrogen, but certainly not batteries.

      Now I AM laughing at you... Do you have ANY clue how dangerous hydrogen is to handle and use? Any idea how much hydrogen you'd need for a 9 hour flight and how much space this would take, even if you went with liquid hydrogen? Compared to kerosene (which Jet 1A really is) the energy density isn't even close and the fuel handling problems are a lot less of an issue. BESIDES... How do you think industrial level production of hydrogen gas works? Right now, hydrogen is generated from reforming Natural Gas....

      Honestly, you'd be better off trying bio-fuels for this... Except that growing enough corn to power a 747 for 9 hours is going to take a LOT of ground, fertilizer, and fuel to run the farming equipment. I shudder to thing of how much environmental impact all that would have.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    13. Re:So much for electric powered aircraft by SuricouRaven · · Score: 1

      The Hyperloop has numerous severe engineering problems that mean it is unlikely to ever progress beyond the test track stage. Rail does work, and is a very well-established technology. Air travel does offer potential speed advantages though.

    14. Re:So much for electric powered aircraft by Anonymous Coward · · Score: 0

      Cryogenic hydrogen requires compression. You don't know what you're talking about, again.

    15. Re:So much for electric powered aircraft by Anonymous Coward · · Score: 0

      "The Hyperloop has numerous severe engineering problems" Ok, name 6 since you're not lying about this implausibly.

    16. Re:So much for electric powered aircraft by LynnwoodRooster · · Score: 1

      Jet fuel typically doesn't spontaneously self-combust, especially if you try to pull too much fuel from the fuel tank...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    17. Re:So much for electric powered aircraft by LynnwoodRooster · · Score: 2

      A 52L tank weighs around 54 kg and hold about 2 kg of hydrogen, meaning energy stored - by weight - it's quite a bit lighter than batteries, even when you figure in the weight of the tank. That's about 280 MJ of storage for 56 kg, whereas LiIon batteries would be around 322 kg. Jet A still beats both, but compressed hydrogen is a lot better than batteries when it comes to weight - and that's a big killer to get things into the air.

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    18. Re: So much for electric powered aircraft by b0s0z0ku · · Score: 1

      Except that you're only spending 15 minutes at cruising altitude (if you even get there) on a 300km flight.

    19. Re: So much for electric powered aircraft by b0s0z0ku · · Score: 1

      Not for most aircraft -- they typically use devices like spoilers to increase drag to bleed off speed when descending from altitude.

    20. Re:So much for electric powered aircraft by rtb61 · · Score: 1

      High speed rail is not just about the two cities at either end, it is also about, developing those towns that are stops along the way, the first of which become major supporting communities for the connected major city. Providing residential accommodation for commuters working in the city and also providing opportunity for businesses to move out of the city to those regional zones now supported by high speed rail from that city.

      High speed rail connections should be all about shifting focus from the connected major cities, to the regional centres along the route that haves stops, the route should never be the cheapest shortest route but the route that is reasonably efficient and provides links to the best regional development opportunities, for the majority of people. This is where high speed rail absolutely craps over air travel.

      --
      Chaos - everything, everywhere, everywhen
    21. Re: So much for electric powered aircraft by viperidaenz · · Score: 1

      .... and yet the airline companies still climb that high. It's more fuel efficient.

    22. Re: So much for electric powered aircraft by c6gunner · · Score: 1

      Weight isn't the only problem; the big issue for hydrogen is volume.

      Your energy numbers assume 100% efficiency turning the hydrogen back into usable energy. This is silly. I'm not even sure how you're planning to use it exactly. Current turbines can't burn pure hydrogen so you would need another fuel to go with it. You could use a fuel cell maybe, but those are maybe 50% efficient and add extra weight and volume (over and above what batterirs would require) which you haven't accounted for. You planning on turning your plane into a rocket? That's even less efficient.

    23. Re:So much for electric powered aircraft by kenai_alpenglow · · Score: 1

      when you develop the "stops between the end cities", the high-speed rail ceases to be high-speed. That is what our current rail infrastructure is like.

    24. Re: So much for electric powered aircraft by LynnwoodRooster · · Score: 2

      It's a 52L tank - that's pretty darn small. By volume, compressed hydrogen is about 4 times as efficient as Li-Ion batteries; you get ~4 times the energy in a liter of volume. AC points out the fuel cell efficiency gains - meaning that instead of completely wiping the floor with batteries, compressed hydrogen only wipes 90% of the floor with batteries.

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    25. Re:So much for electric powered aircraft by b0s0z0ku · · Score: 1

      You can still go pretty fast and stop for 1-2 minutes every 30 miles/80km or so. Bit more difficult to do with a plane.

    26. Re:So much for electric powered aircraft by bongey · · Score: 1

      Which defeats the purpose of trying to save a little weight with LI-ION batteries. It's probably less than 30lbs now in weight savings. I would take the extra lbs vs plane catching on fire.

    27. Re:So much for electric powered aircraft by bongey · · Score: 1

      Boeing's decision to put Li-IOn on a plane was the dumbest idea ever. Boeing had to add a 185 lb safety enclosure for the batteries making the use of LI-ION type batteries heavier than using lead acid batteries.

    28. Re: So much for electric powered aircraft by c6gunner · · Score: 1

      If you're only getting 50% efficiency then it's a 104 L tank. Still better in terms of volume but the other issue is that it has to be cylindrical which limits where you can put it and wastes space around it.

      It may not be as much of an issue with planes as it is for cars, but it would depend on the airframe. On smaller aircraft the wings tend not to be too thick, which limits the possible diameter of your hydrogen tanks. You can keep them smaller and shove more of them in there, but then you need extra plumbing too, which also adds weight and volume.

      I'm not saying that hydrogen can't be a viable alternative; there hasn't really been enough research into electric planes in general to be drawing any solid conclusions on the subject. I'm just pointing out that it's a lot more complicated than you're making it out to be, and that you're massively exaggerating the benefits of hydrogen.

    29. Re:So much for electric powered aircraft by radarskiy · · Score: 1

      The rule is specifically about packed batteries not contained in equipment. It would not apply to batteries connected to the airplanes other systems.

    30. Re: So much for electric powered aircraft by LynnwoodRooster · · Score: 1

      An order of magnitude more energy per liter, a couple of orders of magnitude more by weight - and much faster refill/recharge times (seconds, or a few minutes at worst case as compared to tens of minutes or hours). There's a lot of downside to batteries, comparatively.

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
  4. how about the mail? by Anonymous Coward · · Score: 0

    are the feds going to ban commercial passenger flights from carrying u.s. mail? because they move a LOT of mail for the post office... and li-ion batteries and the devices that contain them are allowed in the mail.

    1. Re:how about the mail? by ShanghaiBill · · Score: 2

      and li-ion batteries and the devices that contain them are allowed in the mail.

      There are restriction on Li-ion batteries in airmail and priority mail. There are limits on size, and the package must be specially marked.

  5. IS THE RISK REAL by Anonymous Coward · · Score: 0

    If this presents a real and measurable risk then -
    Based on the number of these batteries that are stored in peoples homes, hundreds of homes must have already been destroyed by them.
    Is that true?
    Should homeowner's insurance include a "battery clause"?

    1. Re:IS THE RISK REAL by Anonymous Coward · · Score: 0

      Get ready to see your insurance double,
        if you install a TESLA POWERWALL.

  6. MH370 may of been downed by them! by Joe_Dragon · · Score: 0

    MH370 may of been downed by them!

    1. Re:MH370 may of been downed by them! by Anonymous Coward · · Score: 0

      It's a whole 'nother level of annoying.

    2. Re:MH370 may of been downed by them! by Anonymous Coward · · Score: 0

      "may HAVE been downed", pretty please with sugar on top...

  7. Lithium polymer is ok then... by Anonymous Coward · · Score: 0

    Just google for "lithium polymer fire".

  8. Um. . . . ok by nehumanuscrede · · Score: 3, Insightful

    So I'm curious how this is going to work when I bring my Camera bag ( Think Tank Glass Limo ) with me as a carry-on and the flight attendant tells me there isn't any room and I will need to check my bag. Batteries already installed in the camera bodies should be fine, but I'm curious how they'll deal with the spares I carry. Typically, one spare per camera body.

    Not that I'm about to check my camera gear. I'll deplane before I do so since the airline will refuse to reimburse me for the $15k+ worth of gear in said bag when one of their thugs . . . . er ' baggage handlers ' helps themselves to the contents or bounces it off the pavement.

    I suppose, under the new rules, I can just tell the flight attendant that my bag contains fully charged Li-Ion batteries and cannot be checked ?

    This should be fun :|

    1. Re:Um. . . . ok by Patent+Lover · · Score: 1

      They'll tell you to remove them just like they do now.

    2. Re:Um. . . . ok by sexconker · · Score: 1

      No, they won't actually give a shit, just like they don't now.
      The person at check in might give a shit, but he mentioned flight attendant. He's already on the plane, and all anyone cares about at that point, including the crew, is getting the sheep in the seats and getting the tin can off the fucking ground.

    3. Re:Um. . . . ok by Anonymous Coward · · Score: 0

      That's the easy way to not have to gate check your bag. This happens to me on a regular basis, because I DO carry all my batteries in carry-on...

      "Are there any lithium batteries in your luggage?"
      "Yes"
      "Can you remove them?"
      "Sure, but that would mean about 75% of the contents of this suitcase would be uncontained in the cabin."
      "Never mind."

    4. Re:Um. . . . ok by GonzoPhysicist · · Score: 1

      I don't know if it's realistic in your scenario but could you ship the gear to your destination ahead of time?

      --
      horror vacui
    5. Re:Um. . . . ok by Anonymous Coward · · Score: 0

      I'm in a similar position. The short answer is... only rarely. Often times a job does not arrive with more than two days warning. Three times in February I flew out for work on such short notice that I had to buy my plane tickets on my phone while riding to the airport. Even then, when you trust your equipment to UPS and baggage handlers, your trusting them with both your livelihood and reputation. When working in remote areas, you might be sleeping in a tent or a rental car with no hotel desk to receive parcels on your behalf.

      It's much, much more important that my gear makes it to a job than my clothes and raincoat.

    6. Re:Um. . . . ok by mjwx · · Score: 1

      So I'm curious how this is going to work when I bring my Camera bag ( Think Tank Glass Limo ) with me as a carry-on and the flight attendant tells me there isn't any room and I will need to check my bag. Batteries already installed in the camera bodies should be fine, but I'm curious how they'll deal with the spares I carry. Typically, one spare per camera body.

      Not that I'm about to check my camera gear. I'll deplane before I do so since the airline will refuse to reimburse me for the $15k+ worth of gear in said bag when one of their thugs . . . . er ' baggage handlers ' helps themselves to the contents or bounces it off the pavement.

      I suppose, under the new rules, I can just tell the flight attendant that my bag contains fully charged Li-Ion batteries and cannot be checked ?

      This should be fun :|

      They'll just tell you the bag must be abandoned or sent via ground freight.

      Michael O'Leary, Scumbag CEO of one of the worlds worst Airlines, Ryanair has been quoted as saying "Our booking engine is full of passengers who have sworn they will never fly with us again". Not like airlines are really scared of upset customers.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    7. Re:Um. . . . ok by thegarbz · · Score: 1

      So I'm curious how this is going to work when I bring my Camera bag ( Think Tank Glass Limo ) with me as a carry-on and the flight attendant tells me there isn't any room and I will need to check my bag.

      That's easy: "Miss, there's a camera in here and it's not going in the hold." Done. That easy. You'll also notice that camera and laptop bags are pretty much never the first to get put in the hold. You'll see those rude f-wits who bring oversized trolleys full of cloths because they don't want to pay $10 for checked bagging giving up their bags long before you have to worry about your precious camera and it's tiny battery.

      This should be fun :|

      It's far more mundane than you think. At least that's my experience with European and Asian airliners. But then we haven't punched any passengers and dragged them bleeding off the flight yet either so we may have differing opinions on customer service ;-)

  9. I feel safer already by Anonymous Coward · · Score: 0

    Thanks, government! Wish we had more of it and more taxes..

  10. Point? by fluffernutter · · Score: 1

    If the electronics are going to be aboard the aircraft what's the point? Can they put out a lithium fire?

    --
    Laws are rules for the court, but merely a bottom bar to hit for life. Think beyond laws in your actions always.
    1. Re:Point? by aaarrrgggh · · Score: 1

      Yes; they have procedures for flames in the cabin— extinguishers and bags apparently. Won’t work for a large battery, hence the size limits.

    2. Re:Point? by AHuxley · · Score: 1

      To stop another event like
      South African Airways Flight 295 https://en.wikipedia.org/wiki/...

      --
      Domestic spying is now "Benign Information Gathering"
  11. Portable batteries? by mfgFactor · · Score: 1

    Does this possibly pertain to things like portable chargers/larger battery packs? Mobile devices still don't usually have the juice for constant use for long distance flights, so a portable charger is pretty much a must have.

  12. news for nerds with limited reading comprehension by sunking2 · · Score: 5, Informative

    Passenger flights often allocate some of their space for regular air cargo. This isn't about banning your computer or camera from being in your luggage. Luggage hold is not cargo hold. What they are avoiding is a passenger plane being used to ferry batteries as a cargo carrier where you could have a box of dozens of them in a confined space. I don't have an issue with this.

  13. This just in... by Anonymous Coward · · Score: 0

    ... US Bars all mobile phones, notebooks and tablets from commercial passenger flights.

    1. Re:This just in... by RuiFRibeiro · · Score: 1

      Hey, suck it up and pay attention to the flight entertainment system.
      Do not forget to pay attention to our shitty selection of paid movies.

  14. Better Data by Roger+W+Moore · · Score: 1

    The air density, and thus the drag, is far higher on the ground than at 30,000 feet.

    You are certainly right that the lack of infrastructure for Hyperloop is a major disadvantage but Hyperloop runs in a vacuum so the above is not a valid criticism.

    Trains are not much better than current aircraft [energy.gov] at energy efficiency

    These are statistics from US trains. If you look at the data for European Trains the data show 65 MJ/km vs. 209.1 l/100 km for US trains which already tells you something about the age of US trains. Converting this into energy 1 l diesel is 38.29 MJ so this gives 80 MJ/km. So EU trains use 81% of the energy of US trains. Using the statistics you linked airlines use 91% of the energy of US trains. Hence, modern trains, such as those in the EU, are definitely more efficient per passenger kilometre than airlines and can run on renewable sources of electricity which aeroplanes currently cannot. US trains are old-fashioned diesels so it is not surprising that they are much less efficient.

  15. Pocket plane by Tablizer · · Score: 1

    [banning] products, including Samsung's now-canceled Galaxy Note 7, hoverboards and Boeing's 787 Dreamliner.

    Damn! I always had packed a Dreamliner or two with me on trips.

  16. Re:news for nerds with limited reading comprehensi by Anonymous Coward · · Score: 0

    On my last Lufthansa flight from Japan to Europe it was already banned to have electronics in checked in luggage.

    I had hand luggage 3kg overweight - cameras and lenses and notebook and other stuff like that.
    BTW it was first time ever they checked the weight of my hand luggage...

    "Could you remove something and put to your suitcase?"
    "No, everything in this bag is forbidden in the suitcase"...

  17. Original announcement by Walter+White · · Score: 4, Informative

    For those who would prefer to see the actual announcement rather than discussion of it on an add ridden site with auto-play video you can go to
    https://www.phmsa.dot.gov/news...

    1. Re:Original announcement by radarskiy · · Score: 1

      For those who would prefer to see the actual Interim Final Rule rather than a press release you can go to https://www.phmsa.dot.gov/site...

  18. batteries by Anonymous Coward · · Score: 0

    What this means is people will do the same thing they do at the post office when shipping lithium batteries, They lie..
    Who doesnt travel with at least one lithium powered device. DO check that fit bit in your luggage. Dont check that battery power razor, nose hair trimmer.

  19. You don't know anything about this c6 gummy by Anonymous Coward · · Score: 0

    "According to the U.S. Department of Energy, fuel cells are generally between 40–60% energy efficient. ... In combined heat and power (CHP) systems, the heat produced by the fuel cell is captured and put to use, increasing the efficiency of the system to up to 85–90%."

  20. TSA by Anonymous Coward · · Score: 0

    Wasn't there some rule that nosing through your phone was fair game if you carry it on, but not if it was off and in your checked baggage?

    1. Re:TSA by Anonymous Coward · · Score: 0

      Bingo! We have a winner.

  21. Re:news for nerds with limited reading comprehensi by radarskiy · · Score: 1

    "Luggage hold is not cargo hold."

    It's literally the same hold.

  22. Re:news for nerds with limited reading comprehensi by sunking2 · · Score: 1

    Admittedly poorly worded. It's not about where it's held, but whether it's associated with a flyer. What they don't want is cases of lithiums flying on commercial airlines. This is the difference between luggage and cargo, not where it's held.

  23. Re:news for nerds with limited reading comprehensi by thegarbz · · Score: 1

    This isn't about banning your computer or camera from being in your luggage.

    Err no. This is *exactly* about that, and has been a policy in Europe and Asia for a long time now. Here's an excerpt from some airline rules:

    KLM (Netherlands): Therefore, lithium batteries and power banks for personal use in devices such as laptops, mobile phones and DVD players, and for medical equipment is restricted and may only be carried in hand baggage. Each spare battery must be packed separately in the original packaging. If you no longer have this packaging, you must cover the battery contact points with non-conductive tape to insulate them and pack each battery in a separate plastic bag.

    QANTAS (Australia): Lithium Ion batteries (rechargeable) - not more than 100Wh {insert little picture with red X through the checked baggage symbol} - The battery terminals must be protected e.g. in a device or taping over the exposed terminals.

    Singapore actually allow you to check in devices with lithium batteries, but any spare battery must be in carry-on.

    Luggage hold is not cargo hold.

    A distinction without a difference for firefighting.

  24. Re:news for nerds with limited reading comprehensi by Obfuscant · · Score: 1

    This isn't about banning your computer or camera from being in your luggage.

    Err no. This is *exactly* about that,

    Err, no, it is not. Your computer or camera can still be in your luggage. Nothing in this new rule prohibits that.

    and has been a policy in Europe and Asia for a long time now. Here's an excerpt from some airline rules:

    Those rules don't ban cameras or laptops from luggage. Read them again. They talk about batteries, not the equipment they are installed in.

    Singapore actually allow you to check in devices with lithium batteries,

    So do KLM and QANTAS and United and ...

  25. Re:news for nerds with limited reading comprehensi by radarskiy · · Score: 1

    Packed batteries not contained in equipment are prohibited from passenger luggage. Batteries contained in equipment are allowed in cargo. Luggage and cargo are being treated the same.