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Europe Building Their Own GPS

An anonymous reader writes "BBC News is reporting that Europe is planning to build their own satellite-navigation network that will be backward and forward compatible. There's going to be 5 levels ranging from free (1m accuracy) to commercial (1cm accuracy)! Provision is also being made for a search and rescue mode where a signal can be sent to confirm that help is on the way. The system will supposedly even work with existing US network after upgrades to the network."

86 of 536 comments (clear)

  1. ... and the reason is: by Troed · · Score: 4, Informative

    (To stop all US comments about why we Europeans don't need this)

    GPS is a military-run programme; its signals can be degraded or switched off. Yes, the service is free, but its continuity and quality come with no guarantees

    Galileo will be a civil system. It will be run by a private consortium and will offer guaranteed levels of service

    (from the article)

    1. Re:... and the reason is: by goaliemn · · Score: 2, Insightful

      I like one of the systems..

      " Public regulated Encrypted; Continuous availability even in time of crisis; Government agencies will be main users "

      So they can shut down the public free systems.. or degrade them "in times of crisis" or they wouldn't put this in the system.

      I wonder who will decide this?

    2. Re:... and the reason is: by saterdaies · · Score: 4, Insightful

      While I agree largely with what you've said, it does raise some issues. First, it's not just Europeans that need Galileo. Everyone in the world will reap the benefits of a civil-run positioning system that isn't controlled by the Pentagon. Second, I think it is well within the bounds of sanity to question if it is needed. Yes, the reason you quoted is quite valid: the US government could mess with the GPS in the future and it's always nice to have an alternative system to balance it. But how much are we willing to pay for said alternative system? I believe the article said that it was going to cost $3-4bn. That's a lot of money. For my money, I would rather accept that when the US gets all flustered about a possible terrorist attack (or G-d forbid, another happens), my GPS gets bad accuracy or is turned off for a little while. Think of it like you think of a computer purchase (since this is Slashdot). With Dell, you have two notebook options: the Inspiron which is cheaper and less reliable, and the Latitude which is more expensive and more reliable. Which do you buy? For my use of GPS (which is limited to car navigation), it's not a big deal if the accuracy degrades and it really isn't even that big a deal if it is turned off - so, I'd have to go back to Mapquest like most of the world (or is it Google Maps that everyone's using today). I, as well as most people I would suspect, would choose price over the small possibility of degraded accuracy or a system lockout. While Galileo is free, nothing is free. It's being paid for with government money and the government money comes from people. Oh, and the article does mention that Galileo might be degraded or shut off in the most extreme circumstances and, to my knowledge, the United States hasn't been messing with GPS much if any. I hate a US hegemony as much as anyone, but Galileo is expensive (I think those billions could be better spent on thins like, say, treating Aids) and the US hasn't done anything (to my knowledge) with the GPS yet to make me too worried and even if the US does mess with it for non-mission critical things (like my car's nav system) temporarally, it isn't a big deal (not a big enough deal for me to want to spend $3-4bn on it). Yeah, using the GPS puts us all at the will of the Pentagon for our navigation needs, but creating an alternative is expensive and in my opinion more expensive than the freedom from the Pentagon's management is worth.

    3. Re:... and the reason is: by Scarblac · · Score: 3, Informative

      GPS was also expensive, but it made the investment back several times over in benefits to US industry. That is expected for Galileo too, for instance by the commercial service. It's an investment.

      --
      I believe posters are recognized by their sig. So I made one.
    4. Re:... and the reason is: by JanneM · · Score: 5, Informative

      How would it be different from the current system, except for some marginally useful increases in accuracy and the inability to shut it off during a war if it's being used by enemy missles?

      One big benefit (as the article clearly stated; I can recommend reading it), is the much improved accuracy - 1m or so on the open, free channel, 1cm with error estimation for subscribed service, whereas 5-10m is normal for GPS.

      A second benefit is that it works better in restricted environments, like beneath a forest canopy, or among high-rises. As anyone using GPS to navigate big cities know, accuracy can rapidly drop to 20 meters or worse, which is frankly no longer all that useful when you're trying to locate a particular adress. A third, associated benefit is that the system takes a lot shorter time to lock on when you start your receiver. Again, in a city, you may have to wait for upwards of five minutes, moving around all the while, before the receiver finds four satellites and figures out where you are.

      --
      Trust the Computer. The Computer is your friend.
    5. Re:... and the reason is: by Murphy+Murph · · Score: 2, Interesting

      But anyone tracking both L1 and L2 can get that kind of accuracy today with GPS.

      This is a fix for a problems which doesn't exist.

      --
      I dub thee... Sir Phobos, Knight of Mars, Beater of Ass.
    6. Re:... and the reason is: by Jussi+K.+Kojootti · · Score: 2, Informative
      My memories of these things from the uni are a little hazy, but that 1 cm accuracy is probably a lie (except if the error estimates are in the range of +-100cm for 95% certainty). Just the atmospheric errors prevent you from measuring your position to the accuracy of under half a meter.

      There is another big benefit however: Galileo might just be an economic success. GPS certainly is and competition mostly doesn't hurt, right?

    7. Re:... and the reason is: by CAPSLOCK2000 · · Score: 2, Informative

      [quote]
      For my money, I would rather accept that when the US gets all flustered about a possible terrorist attack (or G-d forbid, another happens), my GPS gets bad accuracy or is turned off for a little while.
      [/quote]

      That may be acceptable for you car-computer, but not for my countries cruise-missiles. I do not want any other country (including the US) to control them, or their navigation-systems.

      Unfortunatly Galileo can still be controled by the US. Europe more or less was told to hand over the controls, or the US would shoot the sattelites down.
      That kind of force is exactly why Europe should have an independant positioning-system.

    8. Re:... and the reason is: by aaronl · · Score: 2, Insightful

      You can get this kind of high accuracy from GPS, if you do a little bit of engineering. The more satellites that you can hear, the more accurately you can fix your position. If you incorporate a ground station into your network, you get more substantial improvements in accuracy.

      The main problem that I see with GPS is the same with Galileo, or any other satellite system: it doesn't work when the sky is obscured. You really want line of sight to a satellite to communicate with it. That's why GPS has issues in vehicles, cities, and dense forests. To compensate for the forest and vehicle issue, you need to either boost transmit power, or use more sensitive receivers. To deal with the city issue, you need to have more satellite in your constellation. This will work better, until you're in a dense area where the only visible sky is directly above you. The EU isn't going to be able to transmit through buildings...

      If Galileo was really about public use, there wouldn't be a private subscriber channel. The system would just put out accurate data to begin with. Why would the EU citizens accept paying billions for this network, just to have to pay for a subscription to actually use its full capabilities?

    9. Re:... and the reason is: by franois-do · · Score: 3, Interesting
      Dream on, no major economy in the world, the US included, can decide to just "not do business" with another major economy.

      I am sure you have a demonstration at hand, so I shall wait for it. As a european, I have grown accustomed to people telling us that free trade was the solution for us, while taking severe protectionist measures from their own side, Japan and USA included. "Do what I say, not what I do !" ?

      Both would come crashing down. I'll assume you're European, so let me ask, why do you get off so hard fantasizing about screwing the US?

      Who cares about that ? We are just looking to protect our own interests. Dosn't everybody ?

      You can't do it, just as much as we can't do it to you.

      Well, that has been done with steel and foie gras, just to qote these two examples. Don't you agree ?

      Now let me point out your rampant unemployment, over 8% is it?

      Yes. Which is what you has, as far as I remember, at the beginning of the Reagan era. Unemployment rate come and go, and buying things elsewhere while selling one's capital (and/or making a huge debt, which is not very different) rather than employing one's own people can hardly be described as a good solution, or even as a solution at all.

      So much for planned economies, huh?

      I spent 25 years in a multinational corporation, and while I hate to deprive peoiple of their illusions, I have to inform you that none of them works withour not one, but two plans : a short-term (2 years sliding) plan and a strategic (5-year sliding) plan. As theses corporations are slightly taking the world over (I guess you saw the movie "The corporation"), we shoud assume that planned economy is efficient, when it occurs in a strongly darwinian world.

      I'm an American

      I guess you mean that you are a US citizen. "American" would refer as well to Canadians, Mexicans, Bresilian, people from Argentina and so on)

      and have nothing against the EU nor its citizens, and I think that's the sentiment of most of our population here (I even invest in your markets!)

      Join the club ;-) So do I (and in fact it does not mean much to say that a Corporation belong to one continent or another. Sooner or later, it will flee where the taxes are smallest, anyway). I am rather gald at the way Air Liquide has been performing in the last 30 years.

      The anti-American attitude coming out of Europe, though, is sickening.

      I shall not enter this arrière-garde fight. Please read "The Economist" of this week (Christmas special), and everything you could say and I could answer is already in it, pages 41-43. Thank you.

      You need us as much as we need you

      But you just do NOT need us. When there was no much cross-border trade between continental Europe and the USA, not only did the USA survive, but they got finally out of their crisis, remember. The only thing that is needed is international cooperation to achieve the right momentum for big investment, no matter with whom. Presently, the cash is in China, and the only reason we are not dealing only with them is their poor management, to say the least, of human rights. On this point, I a pretty sure you will agree this is a valuable reason.

      --
      Signature omitted in order to save space. Thanks for your understanding.
    10. Re:... and the reason is: by Alioth · · Score: 3, Interesting

      You may like to accept the degraded (or non existent signal) if the US turns it off, but pilots aren't. Already, there are plans in the US to get rid of most ground-based navaids. Currently, in Europe, GPS is not valid for IFR (instrument flight rules) navigation, because no European country has any kind of guarantee on quality-of-service. It wouldn't be too great, for example, if you were on an instrument approach and >poof, GPS is degraded or turned off just when you really really need sub 5-meter accuracy. Until Europe has its own satellite navigation system, its commercial airlines and private aircraft must rely on many expensive and inaccurate ground-based navaids (for example, you still need an ADF receiver - truly pre-historic, inadequate and inaccurate - to fly IFR in Europe).

    11. Re:... and the reason is: by Dun+Malg · · Score: 4, Informative
      seems to be a mistake in summary - in article i could find only "High accuracy at the cm scale" which isn't exactly 1cm

      Indeed, "high accuracy at the cm scale" has a specific meaning, and that is "accuracy at a scale of less than one meter". The summary writer is a dunce, as they usually are. I mean, come on! The antennas for these devices are bigger than 1 cm! You're not likely to have accuracy greater than the size of your antenna.

      --
      If a job's not worth doing, it's not worth doing right.
    12. Re:... and the reason is: by CAPSLOCK2000 · · Score: 2, Informative

      Sorry to wake you up, but this is what really happened.
      And Europe just swallowed it.

      When Europe announced plans for an independent positioning system it was told that the USA would not allow it unless they were given full control over the off-switch.

      Europe is thankfull for being allowed to use the GPS network, but it's getting to important to be dependant on a foreign country.

    13. Re:... and the reason is: by susano_otter · · Score: 2

      The USSA attacks other countries for profit and out of fear. If they attacked Europe then Europe will need its own system. Period.

      Dude, if the "USSA", attacks Europe, then Europe is going to need a lot more than their own GPS system.

      They'll need a world-class army, for one thing. Which raises an interesting point: a world-class army has many different methods of getting accurate-enough positioning data. Thus, if Europe had a world-class army, their own GPS system would be a useful, but not mandatory, addition to their force. Conversely, not having a world-class army, their own GPS system will do Europe little good in a violent conflict with the "USSA".

      Also, was that extra "S" deliberate, or accidental? If deliberate, what does it mean? United Soviet States of America? Unilateral Super Seiyan Asshats? Underpants Still Sag Alarmingly? If accidental, please disregard and carry on.

      --

      Any sufficiently well-organized community is indistinguishable from Government.

    14. Re:... and the reason is: by susano_otter · · Score: 2, Insightful

      Doesn't European industry have the same access to the U.S. GPS system that American industry does?

      And wouldn't American industry have the same access to the Galileo system as European industry?

      If the first is true, than Galileo will have no impact on the current competition situation, unless the second is untrue, in which case it would be Europeans that is trying to get an exclusive competitive advantage, not the Americans. If the second is also true, then Galileo ends up having zero net effect on the current competition situation.

      --

      Any sufficiently well-organized community is indistinguishable from Government.

  2. Someone wants to be the only kid with cool toys by Anonymous Coward · · Score: 5, Interesting

    After many years of trying to convince europe its unnecessary, the US still reserves the right to shoot the satellites down if it wants http://www.globalresearch.ca/index.php?context=vie wArticle&code=20041026&articleId=557

    1. Re:Someone wants to be the only kid with cool toys by sstidman · · Score: 2, Insightful

      Someone wants to be the only kid with cool toys

      I think it's a bit unfair to assume this is simply about having the coolest toys. From the article you pointed to:

      The European delegates reportedly said they would not turn off or jam signals from their satellites, even if they were used in a war with the United States.

      So even if Galileo were being used against the US, Europe has declared that they will not shut down the system. It shouldn't be too hard to understand that such an extreme position leaves little negotiation room for the US.

      And for what's it's worth, I REALLY question this source of information. I don't think any reasonable person would believe that site offers a balanced perspective.

      --
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  3. Security by parasonic · · Score: 4, Interesting

    Reading the frelling article, I don't see what keeps anyone from hacking and getting the 'commercial-grade' service. What sort of blocks are there? Will this be like DirecTV which becomes very easily decodeable after a few years and millions of deployments, or will this be like some of the military satellite signals whose keys change every day?

    1. Re:Security by JanneM · · Score: 2, Informative

      Reading the frelling article, I don't see what keeps anyone from hacking and getting the 'commercial-grade' service.

      I think a major point of the commercial-grade service isn't the precision itself (which will more or less become available anyway), but the fact that paying for it will guarantee the service. As in, if an incident happens, it's the service operator's fault if the accuracy was degraded. Of course, the service comes with an error estimate; if the signal is degrading and the user (or their equipment) ignores the warnings, the ball is back in their court.

      But that implied liability probably does far more to make the service palatable than any technical specifications. In a way, the provider is putting its corporate head on the block as a guarantor of the service.

      --
      Trust the Computer. The Computer is your friend.
    2. Re:Security by Anonymous Coward · · Score: 2, Interesting
      Reading the frelling article, I don't see what keeps anyone from hacking and getting the 'commercial-grade' service. What sort of blocks are there? Will this be like DirecTV which becomes very easily decodeable after a few years and millions of deployments, or will this be like some of the military satellite signals whose keys change every day?

      For obvious reasons, I'm posting anonymously.

      The keys are changed every forthnight, so it is _not_ easy to crack. And if you have a key, it'll give accurate datas for 14 days. It's not that difficult to obtain a key I guess, they're in use by many including Norwegian Royal Military Forces. But obtaining one every forthnight is difficult. So, forget the cracking idea. If they suspected it, they'd change it more often. The Military services have nearly limit-less resources for such things. Especially if it improves perceived security.

    3. Re:Security by erik_norgaard · · Score: 2, Insightful

      I don't know if it is easily hackable, but with a 1m accuracy for the free version I have difficult to find the ones who see a market in hacking this. Of course it's a question of price of the commercial grade version also, but still.

  4. very old news by Phil246 · · Score: 5, Interesting

    We've known about this for at least a year...
    do people not remember the bush administration threatening to use anti-satellite weapons unless europe gave the US the power to interfere with it, jam the satellites and/or switch them off or to a lower resolution mode for certain areas of the globe which they were fighting in?

    1. Re:very old news by click2005 · · Score: 5, Informative
      --
      I am a free slashdotter. I will not be modded, blogged, DRM'd, patented, podcasted or RFID'd. My life is my own.
    2. Re:very old news by Impy+the+Impiuos+Imp · · Score: 3, Interesting

      Of course, people forget quickly. Before the start of Gulf War II, people were whining that Iraq had 6 Rooski-made GPS-jamming devices. Oooooh!

      A few hours and 6 radar-homing rockets later, they were gone.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
    3. Re:very old news by Keebler71 · · Score: 2, Insightful

      Wow... lots of good info on the subjects of US militarization of space and on the US's opposition to an unjammable version of Galileo (which was eventually changed as you point out in one of your links). Actually what I was looking for was a reference that the US would specificly shoot down Galileo satellites merely for being deployed, which is what the GGP seemed to be suggesting. Interesting, another comment in this thread found an article that was pretty close.

      --
      "It takes considerable knowledge just to realize the extent of your own ignorance." - Thomas Sowell
    4. Re:very old news by Barsema · · Score: 2, Informative
    5. Re:very old news by Control+Group · · Score: 2, Insightful

      The US is just like any other country: if at war, it's going to attempt to disable whatever weapons the enemy is using. This is not an unreasonable stance to take, really - in fact, it's sort of the definition of the word "war."

      With this in mind, if the EU puts up a GPS constellation that can't be jammed/shut off without simultaneously doing the same damage to the US' GPS constellation, and if the European GPS system is being used by an enemy during an active military campaign, then the US would shoot down the satellites. Alternatively, the EU can design the system such that its use can be denied an enemy without actually destroying the system.

      Which do you suppose is preferable?

      Is this a "demand?" Sure it is: it amounts to "we can do this the easy way, or the hard way." But the demand is just a reflection of reality, not of malice. If actual open war broke out, the US would do everything within its capacity to win. One of the things in its capacity is shooting down satellites.

      By contrast, the alternate position is not reflective of reality. That is: we're going to make available to everyone this neat weapon, and if it's used against you, we expect you to just grin and bear it despite being able to prevent it, because the rules say you should.

      Of course, if rules were being followed, there wouldn't be any war...so expecting the combatants to follow rules while engaged is a bit Pollyana-ish.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    6. Re:very old news by DerekLyons · · Score: 2, Insightful
      do people not remember the bush administration threatening to use anti-satellite weapons
      How can people remember something that didn't happen? (Not to mention the fact that the US doesn't *have* any anti-satellite weapons.)
    7. Re:very old news by witte · · Score: 2, Insightful

      I'd expect them lower the resolution of the Galileo system or even shut it down temporarily if
      1) there is good reason for it
      2) the US administration asks nicely

      That's two issues right there :
      1) Good reason :
      It's not that we don't like Americans citizens; it's just that we don't trust your leaders to tell the truth next time around. (eg. I remember a rather embarrasing episode in the UN - Iraq debacle with sattelite imagery of supposed WMD installations.)
      2) Asking nicely :
      Politeness costs nothing.
      Threatening to blow the Galileo sattelites out of orbit in times of conflict is not the best way to go about this imho.
      The whole "Don't tread on me" act is not about having the biggest cojones but about respect, and that cuts both ways.
      The US gov't can't expect the EU to build this neat positioning system and then just hand them the keys to the kingdom so they can shut it down whenever it pleases them.

      In the end, they'll probably hammer out some kind of agreement/protocol after everybody has had a chance to beat their chest and make a lot of noise for the home front. Feh, politicians.

  5. Good... by Anonymous Coward · · Score: 2, Informative

    I think that this is a good move by the Europeans. The USA (who controls GPS) can shut it down whenever they please.
    The European counterpart is governed by an independant organization, so no government can shut it down without notice.

    By the way, this isn't a pure European project, other countries such as China, Israel, Marocco and Saudi-Arabia joined the program too, others may join later.

  6. Will it come with a backpacking guide? by Jim+in+Buffalo · · Score: 2, Funny

    They should bundle on of those GPS gizmos with the backpacking and tour guides. C'mon, it's only 0.496 KM to the Eiffel Tower!

    --
    This sig, aah-ah, is comin' like a ghost-sig...
    1. Re:Will it come with a backpacking guide? by will_die · · Score: 2, Informative

      Most modern GPS already come with the mapping software to do this already, or you can purchase it.
      If I am in an area with with Garmin I just select attractions and it brings up a list of all the nearby ones I can look for a name that looks interesting and select map and I am given directions and distance to it.

  7. Re:Prediction by JanneM · · Score: 2, Interesting

    The United States is going to perceive this as a military move. Or, at least, extreme reactionary war-hawk conservatives will. (i.e. the sorts of people who label all of Europe as Socialist or call Europeans "EUroweenies").

    Ahh, a cloud chock-full of silver linings...

    Seriously, would the US want to rely on a navigation service controlled by France, with the express ability to shut it off at any time for any reason they want? Why expect Europe to accept such a situation?

    --
    Trust the Computer. The Computer is your friend.
  8. a VERY OLD dupe wtf? by deadweight · · Score: 3, Interesting

    Not only is this a dupe, but I think it is one several times over and also several years old. BTW, if the EU wants to spend billions on a duplicate navigation system, all for the good. I will have a more accurate and more redundant nav system paid for by SOMEONE ELSE for once. Thanks!

  9. Seems reasonable enough by Mike1024 · · Score: 4, Informative

    I can see why governments would like the idea of more accurate GPS; vechicle navigation.

    Knowing a location to plus-or-minus-10-meters might be fine for a guided missile, but for navigation it's pretty lousy; it couldn't tell which side of the road you were on, let alone whether you were in the right lane. With centimeter-level accuracy, though, you could practically make a car drive itself.

    Michael

    --
    "Goodness me, how unlike the FBI to abuse the trust of the American public." -- The Onion
    1. Re:Seems reasonable enough by Trolling4Columbine · · Score: 4, Funny

      If people need to look at a computer screen to determine if they're driving on the correct side of the road, an accurate GPS system should be the least of their worries.

      --
      Socialism: A feeling of discontent and resentment caused by a desire for the possessions or qualities of another.
    2. Re:Seems reasonable enough by yarbo · · Score: 3, Funny

      "The day we start implementing autopilots on cars is the day I stop driving."
      yeah, that's the point.

  10. Answer: European billions: 10^9 by Flying+pig · · Score: 2, Informative

    I haven't seen any other kind of billion in use in Europe for many years.

    --
    Pining for the fjords
    1. Re:Answer: European billions: 10^9 by Jussi+K.+Kojootti · · Score: 4, Informative
      10^9 is used in english speaking countries, most others actually use 10^12. I assume you meant UK when you said Europe.

  11. Anyone else worried about Vehicle Monitoring? by duguk · · Score: 4, Interesting

    Doesn't anyone else see why this would be useful to the Police when they're passively monitoring EVERY VEHICLE?

    See http://yro.slashdot.org/article.pl?sid=05/11/15/21 59244&tid=158&tid=219 if you don't remember!!

    I wonder if its worth building a GPS Spoofer like the one on http://gps.hackaday.com/entry/1234000843061178/

    DugUK

    1. Re:Anyone else worried about Vehicle Monitoring? by pnewhook · · Score: 4, Informative

      Just because you have a GPS receiver doesn't mean a 3rd party can use it to track you. A GPS is receive only, you need additional hardware to rebroadcast your position for someone to track you.

      --
      Tesla was a genius. Edison however was a overrated hack who liked to torture puppies.
    2. Re:Anyone else worried about Vehicle Monitoring? by hhghghghh · · Score: 2, Informative

      Cars are monitored by tracking their license plates using overhead cameras. The locations of these cameras are well known to the police, no need to track those, they're in a fixed place.

  12. Re:Prediction by ZeroExistenZ · · Score: 3, Insightful

    Ofcourse, now the US has the control to disallow access in a warlike state with any country depending on the GPS tech for warfare or anything really. Which gives them ultimate control.

    The US always has been nervous with anyone being able to dominate them or to get from under their control, even if such a move of the EU wouldn't be directly motivated by military purposes (the EU has been going away from an offensive army a long time ago and formed towards defensive and humanistic purposes), but maybe more by independance from US's powers. It's a pure dominating position the US strives to embody it seems. If it'd be looked like that (a military move) the US really should start to do some self-reflecting.

    --
    I think we can keep recursing like this until someone returns 1
  13. Useful for Britain to Track its drivers per Mile by tezza · · Score: 4, Interesting
    Alistair Darling, the UK Transport Secretary has said that the future of driving is pay per mile.

    There has been a lot of comment about how to pull that off with the limitations of the current GPS.

    This new system will in my opinion be designed to have features to support this.

    Should haves:

    Double blind identification. Your receiver in your car will not be personally identifiable.
    Works better in cities with tall buildings
    Better accuracy
    European control.

    Nice to haves:

    Downloadable content:
    - Congestion alerts
    - Emergency Warnings a la radio interupt
    A government certified connection signal that must be displayed when they ARE tracking you.
    Triangulation compensation with terrestrial mobile masts. If we're gonna have big brother, why not make it accurate?

    My 2p.

    --
    [% slash_sig_val.text %]
  14. Re:Prediction by Anonymous Coward · · Score: 5, Informative

    They did not get a "kill switch". What did happen was that the operating frequency was moved further apart from a common US military band so that the US could jam the signal (locally) without inadvertantly jamming their own military communications.

  15. Answer: European billions: 10^12 by Anonymous Coward · · Score: 2, Informative

    I guess that means you have not been in (central) Europe at all.
    Milliard (or the equivalent in the language used) is almost exclusively used for 10^9 and billion for 10^12.

  16. Re:Prediction by Anonymous Coward · · Score: 2, Insightful

    The US demanded, and got, a kill switch for it

    ...at least, that's what we told them.

  17. Good for Europe by nharmon · · Score: 4, Funny

    I applaud them. They could have went to the United Nations and demanded that the U.S. give them control over the US's GPS system. Instead they are building their own. Good for them.

    1. Re:Good for Europe by PFI_Optix · · Score: 2, Funny

      The hypothetical US response: "No, you can't have GPS. But we're willing to compromise and allow you to form a powerless UN committee to 'advise' us."

      --
      120 characters for a sig? That's bloody useless.
  18. Never understood the paranoia with GPS... by Hamster+Lover · · Score: 2, Interesting

    and terrorists. What, exactly, could a terrorist do with GPS technology? They don't have access to cruise missiles or ICBMs. I can understand degrading GPS signals when facing a standing army equally equipped, but I just don't see how even marginally accurate GPS could help a terrorist.

    If a terrorist wanted to find the locations of water facilities, nuclear power generating plants or other critical infrastructure they would need to find it by other means before GPS would be useful (if GPS would be useful at all).

    About the only way GPS would help a terrorist is to save him the $5 locals want to charge for directions to Staples Center in Los Angeles when you're already across the street from it (don't ask).

    Honestly, though. The only scenario that occurs to me where GPS might be critical to a terrorist attempt would be a proximity based bomb using GPS technology to identify the proximity to a target.

    Anyone have other ideas (and keep your eyes peeled for Staples Center)?

  19. Re:Prediction by Keebler71 · · Score: 4, Informative
    The US demanded, and got, a kill switch for it in the event they need to disable it during military action against someone. Great eh?

    There was no "kill switch" as you describe. The original design of Galileo had it operating in the exact same frequency range as GPS. This was an intentional (and arguably malicious) design decision that would have prevented the US from jamming Galileo without simultaneously jamming GPS. What was negotiated was for the European system's frequency to be moved slightly, such that the US or Europe could jam each others signals without interfering with their own.

    As long as your starting assumption is that at some point a country might deem it necessary to degrade (note necessarily deny) full position fixing accruacy to a given region or theater of operations, this is actually a "play fair" agreement.

    --
    "It takes considerable knowledge just to realize the extent of your own ignorance." - Thomas Sowell
  20. Don't forget: GPS can equal targeting data by CodeShark · · Score: 2, Interesting
    Some folks dislike the idea of the US military having the ability to downgrade the GPS system not -- as some posters have mentioned -- as a response to terrorist threats, but in the more realistic context of a full scale war.

    Given that a GPS guided smart-bomb is only as accurate as the GPS signal, do the folks in Paris, France, or {name your own favorite freedom-allied European municipality and country} really want to give another foreign and presumably malignant military power the ability to bomb down to one meter accuracy? Talk about the ultimate terror weapon "country X, give up ________ or our GPS guided weapon will hit elementary school Y", etc., etc.

    Somehow I don't think that the free world --or even the non-free countries of the world, for that matter -- has much worry that the US military is going to ever do or be allowed to do something like that, do you?

    --
    ...Open Source isn't the only answer -- but it's almost always a better value than the alternatives...
    1. Re:Don't forget: GPS can equal targeting data by CaymanIslandCarpedie · · Score: 5, Insightful

      Talk about the ultimate terror weapon "country X, give up ________ or our GPS guided weapon will hit elementary school Y", etc., etc. Somehow I don't think that the free world --or even the non-free countries of the world, for that matter -- has much worry that the US military is going to ever do or be allowed to do something like that, do you?

      US: "Iraq, give up your WMD or our GPS guided weapons will hit everything".

      Iraq: "Dude, We don't have any! You've had people here looking for 10 years! We'd gladly turn them over if we had them but we don't. PLEASE DON'T BOMB US!!!!

      US: "Whatever! You have till the count of three! one..two..BAMMMMM!

      Nope, your right nothing to worry about. The US would NEVER do anything like that ;-)

      --
      "reality has a well-known liberal bias" - Steven Colbert
    2. Re:Don't forget: GPS can equal targeting data by hey! · · Score: 2, Insightful

      We have come to rely on GPS for so many purposes that turning it off would for practical purposes be an act of terrorism. Ships would lose their way and founder. GPS based emergency services would be crippled. Not to mention tremendous economic impact on systems that are based on having real time positional information for proper operation.

      The main thing you'd get with the new system is greater precision on consumer devices.

      In a GPS guided bomb, this would enable precision attacks. Typical consumer unit RMS error according to manufacturer specs is within 17m 50% of the time, although in practice 10m is typical with a clear sky (may not happen in urban situations). In most cases, since terrorists are going after relatively soft targets such as civilian buildings or public places with many unprotected civilians, this probably doesn't make much difference.

      If you did have a system that needed this accuracy on the order of 1m, you can get it in most places with a free differential signal, by getting a slightly more expensive unit.

      Even if GPS is turned off completely, there are many other ways to do the attack, the simplest being a suicide attack. Another method that has been perfected by Iraqi insurgents is using what amounts to a forward observer who triggers the bomb by a cell phone.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    3. Re:Don't forget: GPS can equal targeting data by diegocgteleline.es · · Score: 4, Insightful

      really want to give another foreign and presumably malignant military power the ability to bomb down to one meter accuracy?

      May be we should also shutdown internet, spy phone talks, and stop scientific research - since that research can be used for evil purposes.

    4. Re:Don't forget: GPS can equal targeting data by CaymanIslandCarpedie · · Score: 3, Insightful

      BTW, thought I'd pick apart your post (even though it is irrelevant to my point about need to worry about US use of GPS).

      kept up a pretense of having WMD for over ten years

      If by "kept up pretense of having WMD" you mean he repeatedly stated he had gotten rid of all the WMD the US gave him and Iraq no longer has any WMD then you may have a point.

      and it was Hussein's unwillingness to submit to the UN resolutions to open up his former WMD plants, etc. for inspection that triggered the invasion.

      The best rebuttal to this has to be the UN Quarterly report on weapon inspections just before the invasion. Have a read. Not saying Saddam never had some fun screwing with the inspectors, but if the threat of invasion was enough to get him to stop and all this was going forward so well, why invade?

      Had the prior Iraqi regime complied without even the months long final warning process (let alone the ten plus years prior), no bombs, tanks, or other assorted objects that go boom would have ever been needed.

      According to your own president, this isn't true. Even though they now know there was no WMD, the invasion was still needed because some day Saddam might have decided to maybe make more WMD.

      --
      "reality has a well-known liberal bias" - Steven Colbert
    5. Re:Don't forget: GPS can equal targeting data by CaymanIslandCarpedie · · Score: 3, Insightful

      When a nuclear-armed nutcase talks of turning his neighbors's countries into a "sea of fire", and then starts showing off the weapons capable of doing so, then starts developing ICBMs, I think we should take notice.

      You mean when people like this say things like this?

      --
      "reality has a well-known liberal bias" - Steven Colbert
    6. Re:Don't forget: GPS can equal targeting data by The+Lynxpro · · Score: 2, Funny

      "OK, who do we attack next?"

      I'd like to nominate France. Considering they supposedly issued French passports to leading Ba'ath Party members to escape from the Coalition Forces, I think they should be listed as an enemy regime and should suffer the consequences. Maybe it is time for the Sixth Republic, or a return to a constitutional monarchy under an Orleanist regime. Come to think of it, the Second French Empire seemed to behave itself with the Anglo-American world so perhaps we should find another Bonaparte to lead them.

      But in all seriousness, North Korea has not/cannot be(en) attacked because that would require the consent of China. Which is something the United States would not receive without selling out democratic Taiwan in the process.

      Iran just needs a little smacking around (sanctions and some carefully targeted installations destroyed for demonstration purposes). Their youth will not tolerate their regime for much longer. Perhaps covertly aiding the interest in the Zorastrian religion (the native religion of Persia) might bring about change within Iran by decoupling the country from the whole Middle Eastern issues surrounding Islam, and without a full-scale military solution.

      --
      "Right now, somewhere in this world, Scott Baio is plowing a woman he doesn't love," - Peter Griffin, *Family Guy*
    7. Re:Don't forget: GPS can equal targeting data by CaymanIslandCarpedie · · Score: 2, Insightful

      Lots of random allegations there. Don't suppose you have any facts to back them up?

      I'd say that in most Anglo-American legal jurisdictions, if you have the *intent* to inflict harm/kill someone, you can be charged with that as a crime and receive punishment.

      Interesting point. Wouldn't you also say in most Anglo-American legal jurisdictions that there is a presumption of innocense until *proven* guilty? Some Iraqi dissitent who wants to be in power telling you rumors would be hersay and not admissable right? Actual concrete proof should be required before something like... I don't know .. an invasion of a another soverign nation right?

      Now obviously, all the legal nicities of the Anglo-American legal systems cannot always fit in international relations like this in reality. However, if you want to use certain parts of such a system as an excuse for invasion are you allowed to just ignore the other parts?

      --
      "reality has a well-known liberal bias" - Steven Colbert
    8. Re:Don't forget: GPS can equal targeting data by CaymanIslandCarpedie · · Score: 2, Insightful

      If someone goes around carrying something covered-up that looks like a machine gun, refuses to show it to anyone when asked, and gets tackled by police and arrested, it's their own damn fault. Especially if it's someone that broke into a house a while back.

      I wouldn't really have a problem with that, but it doesn't really seem a very good fit for what we are talking about to me. With all the inspections and "collateral damage" which comes with an invasion it seems the following would be more fitting.

      The guy is known to have been an arms dealer in the past, but every day for a year the police see him carrying this thing which looks like a machine gun and every day the check it and find that it in fact isn't a machine gun. He has also been under constant survalance for the past year and he has never been observed with a gun. Then one day a new rookie cop on the beat (think Dubya), sees this guy with the thing that looks like a gun and asks to see it. The guy is pissed 'cause he gets harrased like this every day and tells the rookie to go eat shit. So the rookie cop sprays down the entire street with gun fire killing tons of innocent people. Then he tackels the guy to arrest him.

      --
      "reality has a well-known liberal bias" - Steven Colbert
  21. Real Reason this FAQ is up... by PPGMD · · Score: 2, Informative
    Europe just launched their first bird into orbit.

    Anyways never really got the hub bub about this system, the US discontinued the use of SA in 2000, because aviation has become utterly dependent on GPS (the current FAA plan includes only supplements to GPS when the current VOR system is decommissioned). Also our birds have many of the same capabilities, I believe we have 12 in orbit currently that are of the new spec, we just don't have different scales for pay use and such.

  22. Re:Prediction by Richard_at_work · · Score: 2, Informative

    Thats exactly the change made that I meant when I referred to a 'kill switch'. During negotiations with the US it was determined and agreed that a change of frequency was required to allow the US to block Galileo without blocking GPS. This change was made specifically in response to US concerns. Tell me thats not a concession to a party unrelated to the project?

    You forget that GPS has had recent changes making it near impossible to jam military receivers, while Galileo does not have these modifications. Thus Galileo could be jammed totally while GPS remains usable to the military with compatable receivers.

    http://www.guardian.co.uk/uk_news/story/0,3604,110 2126,00.html

  23. Premium service by Anonymous Coward · · Score: 2, Funny
    There's going to be 5 levels ranging from free (1m accuracy) to commercial (1cm accuracy)!

    In an effort to protect its valuable property, the satellite consortium has already started sending take-down notices to parties who are using workarounds to share high-precision location information.

    One recipient of these notices was the Greenwich Observatory, which was recently forced to replace its narrow brass strip on the prime meridian with a 2m-wide piece of ragged carpet in order to keep freeloaders from pirating highly accurate coordinates.

  24. Re:Naive or deceptive? by Senior+Frac · · Score: 2, Funny

    Of course! Having 1cm accuracy is oodles better than 20m accuracy for tactical nukes. They're such precision instruments donchaknow.

  25. Yeah? Well... by DoktorSeven · · Score: 2, Funny

    I'll build my OWN GPS! With hookers! And blackjack! In fact, forget the GPS and the blackjack...

    --
    This is a sig. Deal with it.
  26. Re:Prediction by jacksonj04 · · Score: 2, Interesting

    Not only does this allow the US to jam the Galileo frequencies without taking out GPS, it lets the EU jam GPS without taking out Galileo.

    Galileo is still in development, and I suspect that those un-jammable modifications to GPS will find their way into Galileo's (currently technically superior) technology. The whole thing will prompt another arms race with more and more satellites of higher accuracy until the whole thing is an esentially unjammable mess.

    --
    How many people can read hex if only you and dead people can read hex?
  27. Re:Who's escalating this, again? by Wellspring · · Score: 4, Insightful

    OK let me start by saying that the two parents are being a bit absolutist and silly. YES, an EU-controlled GPS rival is a strategic threat to the US. This doesn't mean that we need to jam it or destroy it. French nuclear weapons are a strategic threat as well, but we don't propose to destroy them, either. We're the strongest power, but not the only power, and the EU (quite rightly) is working to increase their power relative to ours.

    Similarly, this isn't some ham-handed reaction to the current administration. European attempts to counter and triangulate against American power date back to, well, the beginnings of American power. Even during the Cold War, European interests occassionally clashed with American interests. France's withdrawal from the NATO command structure in 1966, the Suez crisis, German attempts at appeasement vs the USSR, the "European Approach" to terrorism pre-9/11, conflicts over flyover rights during the Libyan attack, approaches to mid-east peace.... any of these sound familiar? In the 80's, American and Italian soldiers had an armed standoff on a NATO base. We stuck together and papered over our differences because of a larger enemy, but things haven't always been roses.

    Post-Cold War, things have changed a bit. In the past, a larger common enemy (the USSR) kept the US and EU mostly at common purposes. Lacking that, ties began to fray. The Clinton Administration didn't initiate any major new foreign policy changes other than good relations for their own sake (for which the EU nations extracted diplomatic and trade concessions). Even then, however, a long-term goal of the franco-german alliance was to assemble a counterbalance to the US.

    What's developing isn't emnity; it's just the kind of wary maneuvering that friendly nations normally practice. So of course the EU is rolling their own GPS system. And of course we'll invent countermeasures. This isn't because we hate them, or they hate us, or either of us expects to ever fight. This is the normal hedging of bets and accretion of power that nations practice. The structural issues of power are far more important than disputes of the moment.

  28. Re:please by nnnneedles · · Score: 5, Interesting

    "We could unleash our nuclear arsenal and flatten Europe."

    Well, your post (and others) actually makes it very clear that americans are still scary people and that we should build our own positioning system.

    --
    Will code a sig generator for food
  29. Back to the cold war? by gotan · · Score: 5, Insightful

    It's really amazing how all this cold war rhetorics is dug up again (or has it never died?). Only Russia is no big threat atm so now it's China. I mean, what is it, is it paranoia or is it that US-Politics needs that big evil enemy to distract their people from the problems at home? It's a never ending story, China, Terrorists, evil Communists ... did anything change since McCarthy or do we need to relive all that crap because of 9/11?

    Sure, 9/11 was a tragic event, but even more tragic is what was done to the american ideals of freedom and democracy in the name of the "war on terror".

    Now what has all this to do with Galileo vs. GPS you may ask. Well, GPS is under US-military control. ATM they're acting like they could throw a fit of paranoia anytime and switch off all civil GPS functionality. Sory, but that's the picture the US government is sending out into the world: self centered control freaks with tunnelvision that might jump anytime for reasons only they know.

    Now you wouldn't trust someone like that with a system your life depends on, but that's exactly what we need: GPS- (or Galileo-) guided navigation systems for planes and ships, fully automated systems relying on accurate GPS-coordinates for positioning, you name it. If it isn't lives depending on these systems it's at least big money.

    And no, noone trusts the US to provide a reliable GPS service. They might switch off the system without prior warning because of some perceived terrorist threat (thereby doing more damage worldwide than any terrorist could), they might do it to damage european economy or threaten to do it in some kind of blackmail-scheme, who knows.

    And that's why we need Galileo.

    --
    "By the way if anyone here is in advertising or marketing... kill yourself." -- Bill Hicks
  30. GPS vs Galileo by kfstark · · Score: 3, Interesting
    The more interesting part of the story is the difference in accuracy between GPS and Galileo. By the time Galileo has enough birds in the sky in 2014, GPS will have included L1C ( GPS Modernization ) which will have accuracy on par with the galileo satellites. Having gone to the planning meetings on the L1C project almost 18 months ago, I can tell you that Galileo was a big topic of conversation and that it drove the choice of signal modulation for the new code.


    This is really old news and extremely complex. The galileo/GPS compatibility was negotiated between the EU and the US State Department over a very long period. The EU deliberately picked an incompatible code to force concessions from the US before the EU consented and went with the better frequency.


    This is a great example of technology driven politics.


    --Keith

  31. Re:instead of paying $4bn for their own GPS by ledow · · Score: 3, Insightful

    Trust?

    Thinking forward, what happens when the US decides to do to their GPS what they're trying to do to the Internet, i.e. dictate all possible uses and laws, from music downloading to what you're allowed to say on Wikipedia? What if the US disapproves of a war that the EU takes part in (in the same way that some EU nations disapproved of the Iraq war)? Would the US demand that the war stop or else they'd turn off their GPS system?

    Were the situation reversed, would the US pay the EU for such a contract? Not a chance in hell.

    Secondly, if you're going to use GPS for it's primary purpose (military), you want redundancy, not a single point of failure for all allied nations. If you'd be willing to pay another country for it, you'd be better off putting that money into another identical system.

    And yet again, why should EU companies that require GPS to perform their business be paying a GPS tax to America when they could be paying that tax to the EU instead?

  32. Re:please by EoinOL · · Score: 2, Insightful
    We could even invade and take control of Europe.

    The US (with help) is currently stretching itself attempting to control Iraq and Afghanistan, and that's after removing a dictator from power and so on and so forth. Invade and control Europe? Maybe in an alternate neoconservative fantasy version of Earth, but otherwise, completely unthinkably ridiculous.

  33. Computer... by Rob+Kaper · · Score: 2, Funny

    GPS with an accuracy of 1cm.. sounds pleasant. Maybe I'll live to see the day when "computer, locate keys" actually gives a proper response.

  34. Economic benefits far outweigh costs by FreeUser · · Score: 4, Informative

    But how much are we willing to pay for said alternative system? I believe the article said that it was going to cost $3-4bn. That's a lot of money. For my money, I would rather accept that when the US gets all flustered about a possible terrorist attack (or G-d forbid, another happens), my GPS gets bad accuracy or is turned off for a little while.

    First, 3-4 billion is chump change when it comes to government spending, and particularly so when it comes to international consortia spending. The economic value far outweighs the cost, by orders of magnitude.

    Second, while you may find it merely inconvinient to have your GPS stop working, try telling that to a pilot (or 300 passengers) on a plane that is landing on a GPS precisions approch with weather at minimums and terrain all around, when the government decides to get into a tizzy and "disable" their approach. WAAS is intended to counteract that, but the point remains: they are having to deploy another multi-billion dollar system to offset the deliberate design issues and unreliability of the first multi-billion dollar system.

    The Europeans are spending the money once, and getting a better, more reliable system they, instead of we, control. It makes all the sense in the world, and will probably allow their planes to land in near zero-zero conditions (unlike GPS+WAAS), and certainly with more precision than GPS (1 cm accuracy!).

    Finally, fuck the US if we don't like it. We have no business, and no right, to dictate to the rest of the world what technology they may, or may not, deploy. As for our "reserving the right" to shoot down their satelites, I'm sure they (and the Russians, and the Chinese) reserve the "right" to nuke us back into the stoneage if they feel sufficiently threatened. That so-called "right" (talk about orwellian doublespeak!) to destroy something or someone suddenly becomes a lot less appealing when one is on the receiving end, doesn't it?

    --
    The Future of Human Evolution: Autonomy
  35. Re:Prediction by Erwos · · Score: 2, Interesting

    "Tell me thats not a concession to a party unrelated to the project? "

    I know you Europeans have totally forgotten, but we're actually a non-inconsquential military ally of yours. It's called NATO. The US is hardly a third party to all of this.

    -Erwos

    --
    Plausible conjecture should not be misrepresented as proof positive.
  36. News!!?? by BBird · · Score: 2, Insightful

    This is news? This project is at least 2 years old,
    codenamed Galileo.

    The nerds did not notice?

  37. My Goodness, by delcielo · · Score: 4, Insightful

    I'm really not sure where to start...

    To begin with, the Galileo system is reputed to have better accuracy. Positional accuracy is, after all, the point of the whole system. So why wouldn't they do it. Furthermore, your reaction to them merely setting up a separate system not controlled by your own government seems to me to be good evidence that were the shoe on the other foot, you'd likely be extolling the virtues of a system not controlled by a foreign country with even more fervor.

    As for unleashing our nuclear arsenal, I know you must be kidding. Mutually assured destruction, despite my admitted characterization of it as lunacy during the Cold War, works. France, Germany, England, Russia, etc. have nukes too my friend. All of that is, of course, an argument beyond the simple absurdity of your statement.

    As for invading Europe, we can't even control a country with less land area than Texas. What makes you think we could successfully invade Europe and prevail?

    And how would the U.S. shut down the internet? Cripple, sure. But I don't imagine there's a big red button in the White House that simply shuts down the internet. We may have developed the core of the internet; but I think that saying we control it is a bit ridiculous.

    Finally, you can shake your finger and say "shame on you" all you like. We just did invade a country without provocation or necessity. I'm all for our presence in Afghanistan; but Iraq is a lark. It was the personal agenda of the President, misrepresented and sold to the larger public as a defense of our national security and freedom in general.

    Really, take a pill. The Europeans are launching a satellite positioning network. It doesn't rate talk of nuclear war and ground invasions.

    --
    Hot Damn! It's the Soggy Bottom Boys!
  38. Russian System by tomherbst · · Score: 3, Interesting

    The US vs Europe debate fails to notice that there exists an
    operational alternative to the US GPS system. Russia has had a
    working system for years. There are shipping chipsets that do both
    GPS and GLONASS.

    http://www.glonass-center.ru/

    Europe should just slip the Russians a few Euro to keep it running
    and get a contractual agreement on levels of service.

  39. Re:Oh really? by dfenstrate · · Score: 2, Informative

    Refresh my memory, when did the US aquire the right to shoot down their sattelites?

    The same time everyone else lost their ability to stop us.

    If we think it's time to start shooting down europe's sattelites, we're hardly going to be concerned with what European nations consider what we have the 'right' to do.

    Not that I think we'll have cause to shoot down any satellites any time in the forseeable future, but your post implied fantasies about 'international law' that just aren't so.

    --
    Alcohol, Tobacco and Firearms should be the name of a store, not a government agency.
  40. Re:please by d_strand · · Score: 4, Insightful

    Oh man, I barely know where to start. How about here:

    We could unleash our nuclear arsenal and flatten Europe.

    Indeed you could. And 1 minute after your missiles left the grund. France, England and probably Russia would retaliate, flattening the USA with their nuclear arsenals.

    We could withdraw all our trade and let Europe flounder on its own

    I suppose you could but are you aware of the trade balance between the US and Europe? I suggest you look it up before embargoing.

    We could even invade and take control of Europe

    Oh dear. Considering that your entire army cant control two 3rd world countries with a total population of around 50 million, where the governments are your puppets, I seriously doubt you could "invade and control" 400+ million people with high tech weapons, well organized armies, and fully developed infrastructure.

    While we could shut the internet off at any time

    Indeed you could shut down your root servers. And the internet would probably stop working outside of national nets for all of 30 minutes before everone had repointed their DNS.

  41. Talk about overreaction by kylef · · Score: 2, Insightful
    Well, your post (and others) actually makes it very clear that americans are still scary people...

    Whoa, wait just a minute. Any student of modern European history would find this statement incredibly ironic. Pot, kettle, black. Get over your self-superior European selves.

    News Flash: Americans do NOT want to flatten Europe with nuclear weapons. The funny thing here is, the OP brought it up as an example of an absurd idea. You did an excellent job of demonstrating how to overreact and take things out of context. Bravo.

  42. Nope by lommer · · Score: 2, Insightful

    Here's a better reason: 1cm accuracy combined with guaranteed service quality will mean that the system is a lot more useful in many industries than GPS. I'm a pilot, so I'll use that example: while the grandparent's car's nav system isn't critical the instrument system used to perform zero-visibility landings on 800-passenger airliners is. DGPS with WAAS is already being used to perform non-precision instrument approaches, but the Selective Availability (currently disabled by the pentagon, but could be turned back on at any moment) and accuracy are what's holding it back from being adopted for Cat. IIIC instrument landings. A system with Galileo's proposed features would be way cheaper to install and operate than the ILS systems currently used, would be more accurate, and could even be used on the ground for taxiing in zero-zero conditions (a current major weakness for airliners).

    If one uses one's imagination, one can also imagine 1cm Galileo signals taking car navigation systems to the point where they are completely autonomous for highway driving...

  43. Re:please by BlueHands · · Score: 2, Funny
    We could even invade and take control of Europe


    Oh dear. Considering that your entire army cant control two 3rd world countries with a total population of around 50 million, where the governments are your puppets, I seriously doubt you could "invade and control" 400+ million people with high tech weapons, well organized armies, and fully developed infrastructure.

    But you see, you have Frace hence you have no hope for victory.
    --
    I mod everyone down who says "I'll get modded down for this." I hate to disappoint.
  44. Ya want flame, I do flame :-D by franois-do · · Score: 2, Insightful
    It is because the Academie française exist that we can read La Fontaine and Molière exactly as they wrote, while our british cousins have trouble understanding Shakespeare as he wrote. C'est la vie :-)

    Greeks also took the evolution of their own language in hand. Homere's greek, while perfectly undestandable by Pericles citizens, is not Pericles' greek, the latter being much more rich in verbal forms as in vocabulary. Of course, I expect only people who would not say "It's Greek for me" to understand that :-D

    Evolution of a language, whether a computer or natural one, should always be backwards-compatible for user-friendliness reasons. Because many other countries have already understood this, they grinded their own version of this institution. Oh, also we dropped the use of inches and feed a little more than 200 years ago. You might be interested... in some future; like all the rest of the planet, though with a little slowness, as usual ;-)

    (Baladeur is a perfect word for french pronunciation, as well as informatique, télématique and logiciel. As far as I know, English has no word for informatique, as it seems to consider that data processing and computer science refer to very different disciplines; one of the reasons why Dassault's CATIA replaced Boeing's CADAM... including at Boeing!)

    --
    Signature omitted in order to save space. Thanks for your understanding.
  45. Hey! Stupid Americans! Stop complaining! by WhiteWolf666 · · Score: 2, Insightful

    Caveat: I'm an American, and a avowed capitalist.

    Some points:

    1. WAAS plus proper GPS equipment can be as good as Galileo, note that the article claims 10-35cms, not 1 cm accuracy. That's 6+ GPS satellites and WAAS levels of accuracy. Galileo satelites may start out better than GPS, but keep in mind that both constellations require (will require) constant replacement. GPS (and Galileo) will receive constant improvements, but higher accuracy is more a problem of physics (atmospheric interference) and computing power on your device (that 10 year old ARM chip in your handheld GPS can only do so much).

    2. The U.S. government has sworn off Selective Avaliability. At the same time, the U.S. government has developed ability to do regional jaming of GPS. *shrug* This is a concern, but a marginal one; I doubt that they'll be turning off GPS signals over London, Paris, or New York anytime soon. Not without having grounded all the planes first.

    Having said that:

    Galileo is another "GPS-like" system that will be avaliable for FREE. The U.S. government will not have to spend a DIME on it, but we'll have TWICE as many positioning satellites avaliable for our use.

    Uhh... Sweetness? Free-stuff? Be happy?

    The real advantage will be dual-band receivers that are able to use the signals from both systems. In areas where you can only get 2-3 GPS satellites, you'll get 2-3 of each, which may (or may not) be enough to get you 10> or even 1> meter accuracy.

    How, exactly, is this NOT in an American's interest?

    And we don't have to pay for it?

    Ummm... Groovey?

    Don't look a gift horse in the mouth!

    Redundant, complimentary systems that don't cost us anything more are a godsend. I'm thrilled that Europe is doing this, and everyone not in Europe should be thrilled as well.

    The Europeans should be thrilled, but they are permitted a (very slight) grumble at the cost, similar to the grumbles we (Americans) made when the GPS system was developed. Europe is providing a service to the entire global by putting up this system.

    Would people complain the same way if Europe (or the U.S.) developed a world-wide free WiFi system?

    I think not.

    --
    WhiteWolf666 an exBush supporter. All you new-school,compassionate,save the children Republicans can rot in hell