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The Grid, Our Cars, and the Net

Wired is running a piece on the big idea of Robin Chase — the founder of Zipcar — that we need to build our smart power grid on open standards and include cars as nodes in a mesh network. "'Today in Iraq and Afghanistan, soldiers and tanks and airplanes are running around using mesh networks,' said Chase. 'It works, it's secure, it's robust. If a node or device disappears, the network just reroutes the data.' And, perhaps most important, it's in motion. ... Build a smart electrical grid that uses Internet protocols and puts a mesh network device in every structure that has an electric meter. Sweep out the half dozen networks in our cars and replace them with an open, Internet-based platform. Add a mesh router. A nationwide mesh cloud will form, linking vehicles that can connect with one another and with the rest of the network. It's cooperative gain gone national, gone mobile, gone open."

222 comments

  1. great idea by u4ya · · Score: 2, Insightful

    no longer will we be slaves to the ISPs!

    1. Re:great idea by John+Hasler · · Score: 2, Insightful

      Slashdot's packets are going to get to you via 300,000 WiFi hops?

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      Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    2. Re:great idea by The_Wilschon · · Score: 1

      That's only going to work if we go to IPv6, of course. Every device would have a public facing IP address, and you'd wind up with several devices per person across the nation. Easily pass the ~4 billion limit in just the US this way.

      --
      SIGSEGV caught, terminating

      wait... not that kind of sig.
    3. Re:great idea by Brian+Gordon · · Score: 1

      I think the idea is that you can sit in the park and your request will get forwarded through a few passing cars until it reaches a land-based node. You could even pay for land access; it would be much more efficient (and cheaper!) than blanketing an entire city from a cell tower. And it doesn't cost the passerbys anything to run a repeater.

      This tech does work; it's in OLPC and it's widely deployed in military applications.

    4. Re:great idea by MeatBag+PussRocket · · Score: 1

      not to rain on anyones pipe dream parade, but while i'd like to see ISPs doomed as much as the next guy, i begin to realize the "next guy" might work for an ISP and when he becomes unemployed, he starts looking to _my_ job.

      be careful what you wish for.

      --
      i wage a holy war against the apostrophe.
    5. Re:great idea by CarpetShark · · Score: 1

      no longer will we be slaves to the ISPs!

      Indeed. I for one welcome our new power company and mechanic internet overlords. They'll surely understand issues like P2P and fight the good fight for us.

  2. Communists! by buswolley · · Score: 0, Offtopic

    Ha ha Just Kidding.

    --

    A Good Troll is better than a Bad Human.

    1. Re:Communists! by Anonymous Coward · · Score: 0

      Sounds more like Socialism to me.

      ^_^

  3. Payback by Statecraftsman · · Score: 2, Funny

    Does this mean I can be alerted when I get near someone who cut me off before?

  4. don't bogart it by mevets · · Score: 1

    Imagine it, man. It would be like so many little nets inside of bigger nets going on forever (deep inhale, coughing exhale). Wow, uh, it would be like TRON, only way better. I need a salty snack.

  5. A nationwide mesh cloud will form, by John+Hasler · · Score: 1

    And the crackers and vandals will pee themselves with joy.

    --
    Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    1. Re:A nationwide mesh cloud will form, by Threni · · Score: 1

      So will anyone who wants to download stuff without caps or people telling them what they can or can't download.

    2. Re:A nationwide mesh cloud will form, by Brian+Gordon · · Score: 1

      Not necessarily. If the ad-hoc mesh network only relayed traffic to a traditional fiber network, the network edge nodes don't have to accept requests from anonymous users. Just put it in the standard that repeaters shouldn't put their own ID on an anonymous request, or for even greater efficiency just drop requests with no ID. Of course invalid IDs can't be caught until the network.

  6. Can't wait by Anonymous Coward · · Score: 0

    till someone haxxorz the grid and leaves us with a bunch of mad electronic cars gone wild!

    1. Re:Can't wait by Anonymous Coward · · Score: 0

      That would make a great movie, I think I would call it "Maximum Overdrive", oh wait, that already happened in the movies, so it can't happen in real life.

  7. Too much to lose by shogun · · Score: 5, Insightful

    Big ISPs and phone companies have too much to lose to allow this to ever happen.

    It would be too hard to be tapped by various 3 letter government agencies so they wouldn't like it either.

    1. Re:Too much to lose by Krneki · · Score: 1

      Mod this man up.

      --
      Love many, trust a few, do harm to none.
    2. Re:Too much to lose by maxume · · Score: 1

      Mesh network or not there is still good reason for long wires and paid connectivity; 20 hops over the mesh would probably be a bit tiresome; 50 hops, with dropout, would suck.

      --
      Nerd rage is the funniest rage.
    3. Re:Too much to lose by spikenerd · · Score: 2, Insightful

      If a big monopoly starts pulling out their big guns, that should a good reason to people to seriously consider whether it is worth their time to support it. I'm glad that the great men responsible for the freedoms I now have didn't have your defeated attitude.

    4. Re:Too much to lose by Krneki · · Score: 1

      You don't understand how conservatively they are thinking.

      --
      Love many, trust a few, do harm to none.
    5. Re:Too much to lose by tlhIngan · · Score: 2, Insightful

      Mesh network or not there is still good reason for long wires and paid connectivity; 20 hops over the mesh would probably be a bit tiresome; 50 hops, with dropout, would suck.

      Also, a mesh network assumes enough nodes to form a mesh.

      This may work great for a town or city, but what about between towns and cities? In the US where there seems to be civilization every mile down the interstate, this may be doable, but if that low-density node goes gown, so does all connectivity.

      And what about connecting say, one Vancouver or Seattle mesh to Seoul, Taipei, Beijing, etc? There's insufficient nodes along any path to guarantee communications as reliable as it is right now.

      At best, we'll have MAN-sized mesh networks, connected via the same telecommunications lines because most people want to talk to people not across town, but across the world. Communications via mesh networks between towns/cities will just be too unreliable and a bottleneck...

    6. Re:Too much to lose by maxume · · Score: 1

      Who? The ISPs or the mesh-makers?

      --
      Nerd rage is the funniest rage.
    7. Re:Too much to lose by Krneki · · Score: 1

      Mobile ISP.

      --
      Love many, trust a few, do harm to none.
    8. Re:Too much to lose by maxume · · Score: 1

      Could you maybe explain a little more? I don't understand what you are getting at.

      (I suppose you mean that wireless providers are trying to control everything, but as a counter, I point you at the Mifi from Verizon; expensive, but convenient and reasonably open in terms of what you can use it for, just not how much you can use it, and I suspect that mesh networks would not have huge amounts of transfer available for quite some time.)

      --
      Nerd rage is the funniest rage.
    9. Re:Too much to lose by Krneki · · Score: 1

      Land lines are currently reliable & open. Mobile connections on the other hand have a lot of restrictions. If you can attach your wireless to land line, then you are good. But if you are forced to use Mobile ISP (GPRS, 3G, ...) then you find out how close(firewall) and unreliable they systems are.

      --
      Love many, trust a few, do harm to none.
    10. Re:Too much to lose by bobs666 · · Score: 1



      You are exactly correct.

      If the government wanted us to have Mesh Network we could have done it in the mid 1990 using Wireless grids. That is until the FCC sold the spectrum to the "Man". With over 300 shareable channels with 2.4 GHz bandwidth each with a ranges from 5 to 10 miles. Nothing the lobbyists would let the FCC share with us.

      The "man" rules the communication, no way speech should be free.

    11. Re:Too much to lose by Anonymous Coward · · Score: 0

      I believe his statement was to reflect the attitude of "Big Brother" and not his own. Certainly there are nay-sayers for any progression of technology, but those pointing out what others have a reputation for saying or acting aren't bad. Don't shoot Messenger. He's giving us ammo to work with as a proactive precautionary tool against those that don't have our best interests in mind/heart.

      (my 0.02c (verizon style, yes))

  8. Sure, but by g-to-the-o-to-the-g · · Score: 5, Insightful

    Maybe instead of continuing to focus on the dinosaur that is the automobile, more effort should be put into building very a efficient mass transit infrastructure. Just a thought.

    1. Re:Sure, but by syscrash2k · · Score: 1

      Maybe instead of continuing to focus on the dinosaur that is the automobile, more effort should be put into building very a efficient mass transit infrastructure. Just a thought.

      There's error an in this post. Just an observation.

      P.S. I think you're right. If public transportation worked well, there wouldn't be any reason to regularly operate a motor vehicle.

    2. Re:Sure, but by gb506 · · Score: 2, Insightful

      Regarding the US: Mass transit is fine for many but certainly not all people living in urban areas, a lot fewer people who live in the suburbs, and almost nobody who lives in rural areas. The nearest grocery store to my house is 18 miles away. Mass transit would be an extremely inefficient method of transport out here. Either you'd have to eat a really, really big cost-per-ride bill while providing some semblance of decent and frequent service, or you'd have to provide really, really poor, infrequent, PITA service for a more reasonable expenditure.

      It'd probably be different if we had population density/distributions similar to Europe, but we don't.

      Cars will remain with us for a long time.

    3. Re:Sure, but by FooAtWFU · · Score: 2, Insightful

      We've already had our "in America, living patterns and mass transit mostly don't work out that great" discussion this week. What new points are we possibly going to be able to bring up this time?

      --
      The World Wide Web is dying. Soon, we shall have only the Internet.
    4. Re:Sure, but by shentino · · Score: 3, Interesting

      Cars are not inherently inefficient.

      And neither are SUV's.

      The energy expenditure comes from moving mass, be it of cargo, passengers, or vehicle.

      An SUV is a gas-guzzler when used for just a few folks, but it can't be beat if you have heavy and/or bulky cargo to carry. If you have a big family and go on camping trips frequently, an SUV is probably the best way to do transportation. Whether said family should be big enough or go on enough camping trips to make an SUV cost effective to begin with is another matter altogether.

      Public transportation or even bicycles are a good thing. Only economics and personal greed stand in the way.

      It's one kind of efficiency to reduce energy consumption for a given task. It is quite another to decide if that task should be performed in the first place.

      The earth is capable of healing itself if pollution is generated no faster than it can be metabolized away.

      It's every earthling's obligation to not harm the earth. However, it's only due to greedy human nature that "what's in it for me" ruins the economics of it. If everyone cared about the common good (cooperated) instead of themselves (defected), then the Game Theory of Life would benefit all.

      Pollution is nothing more or less than Tragedy of the Commons.

    5. Re:Sure, but by trickyD1ck · · Score: 0

      You see, some of us plan to study hard, work hard in order to be able to own that dinosaur you speak of, or a couple. As for me, i would like a big one. You can put more effort in whatever you want as well, for instance buy stocks of public transport company of found a one.

    6. Re:Sure, but by Spy+Hunter · · Score: 1, Insightful

      The dinosaur is not the automobile, it's the internal combustion engine. Battery-powered cars are the future. Furthermore, within 20 years we'll have the technology to make self-driving robotic electric cars, which will be both more convenient and more efficient than mass transit for short to medium length trips. Existing mass transit systems will become obsolete.

      --
      main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
    7. Re:Sure, but by icebike · · Score: 1

      Exactly.

      Why are cars needed at all in this pipe-dream?

      Would not home routers serve as well? Any area not populated densely enough for home routers would not gain anything by having an occasional car drive by.

      Mesh networks do not need to be based on mobile elements.

      But the sooner or later you reach the edge of the mesh. Then the piper must be paid. Someone has to fund the next hop, whether its a boarder or an ocean.

      --
      Sig Battery depleted. Reverting to safe mode.
    8. Re:Sure, but by westlake · · Score: 1

      Maybe instead of continuing to focus on the dinosaur that is the automobile, more effort should be put into building very a efficient mass transit infrastructure. Just a thought.

      Mass transit is efficient only when it moves point to point along a narrow and very densely populated corridor.

      The Manhatten Transfer. The Chicago Loop.

      It is efficient in the city that never sleeps.

      It is effcient in moving passengers with a single small carry-on bag - nothing too awkward or fragile. Passengers wth mobility problems - the very young and the very old need not apply.

      The electric lines of the 1890s were in serious financial trouble before World War I.

      The Ford automobile was on-demand and portal-to-portal.

      It could cruise comfortably at thirty-five to forty-five miles an hour. That made the twenty minute commute a realistic possibility.

      Operating costs were about a penny a mile when a token cost five cents. Cheaper than walking - when you priced a good pair of shoes.

    9. Re:Sure, but by mirshafie · · Score: 2, Interesting

      What if a city like mine would buy 1000 bicycles and let those circulate among people? You could build a couple of strategically placed bike garages and just let people drop them of themselves.

    10. Re:Sure, but by shentino · · Score: 1

      Add surveillance and security and I'd do it

    11. Re:Sure, but by woolpert · · Score: 1

      Cars are not inherently inefficient.

      And neither are SUV's.

      bogus.
      Just spec'd a Ford F250 diesel standard cab truck on Ford's website. 12MPG, 12,500 pound towing capacity (the max I could get).
      Compare that to any OTR commercial "big rig" which has half the fuel economy, but over six times the towing capacity.
      Face it, this SUV is as third as efficient as it could be, and it has a better capacity:consumption ratio than most out there.

    12. Re:Sure, but by Brian+Gordon · · Score: 1

      The suburbs and rural areas are fine the way they are. It's the cities where you don't have a 200 square ft contiguous block of road in the entire city that doesn't have a pollution belching machine idling on top of it. Bringing a bus or tram within walking distance of every block is feasible in the cities, and that's where we have problems with pollution.

    13. Re:Sure, but by Brian+Gordon · · Score: 1

      There's no way a new Ford Automobile plus $800-$1000/yr insurance plus $2.20/gallon gasoline is cheaper than buying walking shoes.

    14. Re:Sure, but by Anonymous Coward · · Score: 0

      Some company in Germany had a self-serve rent-a-bike service a few years ago. IIRC, some folks hacked them to allow free rides for a CCC demo.

    15. Re:Sure, but by MeatBag+PussRocket · · Score: 1

      a fort F250 isint a SUV, as you mentioned orignally, it is a truck. many "big rig" diesels average around 7.0 MPG with a gross vehicle weight of 80,000lbs.

      --
      i wage a holy war against the apostrophe.
    16. Re:Sure, but by john.r.strohm · · Score: 2, Interesting

      How many miles are you willing and able to walk to and from work, every day, in all weather conditions, year-round? More to the point: How many HOURS are you willing and able to walk to and from work, every day, in all weather conditions, year-round?

      Figure 80 paces/minute cadence (standard military marching pace), 6 steps to 5 yards (standard military marching pace) and you get 12,000 ft/hour, or about 2.3 mph. If you live 5 miles from work, that's over two hours EACH WAY. On a bicycle, that's less than 30 minutes each way. In a car, you're probably looking at 10-15 minutes each way, with a lot of it being traffic lights and parking time and walking from house to car and parking lot to "workstation" (desk, assembly line, McDonalds drive-thru window, ...).

      Now: How much is your time worth?

    17. Re:Sure, but by kdemetter · · Score: 1

      Actually , my company already does something like this , and called it bike-to-work .

      Basically , they give you a bike , and even pay you a small amount of money every month , if you promise to use the bike to go to work.

      The idea is mainly to reduce the need for more parking space , which is very costly here. After all , a bike takes a lot less space than a car.

    18. Re:Sure, but by Dayze!Confused · · Score: 1

      Two cities in Taiwan have already done this, you rent the bicycle from a stand, it uses credit cards to make a deposit, and you take it to wherever you want, you find another stand and return it. It also has an external locking mechanism for when you go somewhere that doesn't have one of their stands to lock the bike in.

      You can bike to the mall, park, someone else takes the bright orange bike back to school or near their home, and then you take someone else's. So far they haven't ran into a there are no longer any bicycles here for me to ride home with situation, although it is feasible that this could happen.

      Youtube video here

      --
      "All tyranny needs to gain a foothold is for people of good conscience to remain silent." [Thomas Jefferson]
    19. Re:Sure, but by driptray · · Score: 3, Interesting

      Regarding the US: Mass transit is fine for many but certainly not all people living in urban areas, a lot fewer people who live in the suburbs, and almost nobody who lives in rural areas. The nearest grocery store to my house is 18 miles away. Mass transit would be an extremely inefficient method of transport out here.

      If you build roads and no transit you get the US-style sprawl you describe. If you build transit and only minimal roads you get high-density transit-friendly development.

      The transport infrastructure "drives" the style of city you get. Build it and they come.

    20. Re:Sure, but by driptray · · Score: 1

      Cars are not inherently inefficient.

      They are inefficient due to the amount of space they require for driving and parking. It's all that space taken up by roads and parking that stretches out the distance between travel points.

      Smaller vehicles such as bicycles require much less road space and parking space, thus making cities more compact, and therefore reducing fuel consumption even for those who drive.

    21. Re:Sure, but by Anonymous Coward · · Score: 0

      How much is your time worth?

      It's stupid to put a monetary value on your time - it's not like you can buy a bit more at the end. And chances are that if you walk to work instead of driving you'll live longer anyway. Now how much is your time worth?

    22. Re:Sure, but by Anonymous Coward · · Score: 0

      And what if you only have to move 12,500 lbs of stuff? A big rig will be a huge waste of capacity per MPG.

    23. Re:Sure, but by commodore64_love · · Score: 1

      >>>more effort should be put into building very a efficient mass transit infrastructure.

      The automobile IS a very efficient mass transit infrastructure. It's extremely flexible, allowing people to leave home whenever they want, make detours to buy food or meet with the kids' teachers, and thanks to innovations from manufacturers can get 70mpg (Honda Insight) or even 240mpg (Volkswagen 1 Liter car).

      Contrast that with trains which have inconvenient stops located miles-apart, only serve a few people within walking distance of those stops, do not allow any flexibility (i.e. work late on urgent projects), and provide no method to carry 6-7 bags of this week's groceries home from the store. Hell even an Amish-style horse-and-buggy is more convenient than a train.

      --
      "I disapprove of what you say, but I will defend to the death your right to say it." - historian Evelyn Beatrice Hall
    24. Re:Sure, but by commodore64_love · · Score: 2, Insightful

      Drive a smaller car. Drive one that's only 2 seats, and you have a car that is about half as wide and uses half the space.

      --
      "I disapprove of what you say, but I will defend to the death your right to say it." - historian Evelyn Beatrice Hall
    25. Re:Sure, but by Ashriel · · Score: 3, Insightful

      His point was that public transportation is useless for rural U.S., and that no amount of infrastructure re-organization will ameliorate the need for private vehicles in those areas.

      Public trans. is great for cities; we need more of it there, no doubt. I live in a city and work 8 miles from my home (in a neighboring city) - using the current bus system actually takes more time than walking there directly (2.5 hrs vs. 2 hrs), and I feel a little guilty about driving so short a distance.

      But the need for privately owned vehicles will never go away in the U.S. - at least not until our population exceeds some 2 billion or more people, and given that our birth rate has just recently fallen below the rate of replenishment (yay!), it'll be a good long time before that happens, if ever.

      We have a need, more than any other industrial nation (save maybe Australia), for clean and efficient cars. The fact that our auto industry is so very reluctant to supply them demands a paradigm shift. If I, as a layman, can design a 3 person vehicle that gets 180 miles to the gallon (of biodiesel) based on existing designs and current technology, what exactly is the holdup?

    26. Re:Sure, but by Ashriel · · Score: 2, Informative

      Uh, most people don't travel around by military march. The individual, taking his time, walks at 3 mph. A fit individual walking briskly moves at about 4 mph. A power-walker covers ground at 5-6 mph. I know these things because I used to cover around 100 miles on foot every week, for exercise and exploratory purposes.

    27. Re:Sure, but by gbjbaanb · · Score: 1

      It's all that space taken up by roads and parking that stretches out the distance between travel points.

      umm, I think you've missed the difference between length and width.

    28. Re:Sure, but by Thanus · · Score: 2, Insightful

      It's getting quite old to blame the world's problems on human nature not fitting into some Utopian dreams of what humanity should be, despite our overwhelming natural tendencies to the contrary. Stop spending your time complaining and come up with a solution to that compliments human nature and thus doesn't require causing people to resist and resent the movement. I'm all for discourse, but don't end your otherwise very insightful post blaming all the world's problems on "greedy human nature" and instead work towards a solution that utilizes that nature. That same human nature will help push people ever forward if there's an open incentive for them. Lets work towards developing worthy incentives to motivate all of those greedy instead.

      --
      8D CB F5 32 BE 2C 49 E9 B5 4A 75 C8 8A 59 70. It's mine, all mine!
    29. Re:Sure, but by fmobus · · Score: 1

      Seconded. Totally feasible. Not just for dense areas like NYC, but also for more sprawled urban areas.

      As I said in the other discussion, it is possible to decently serve less populated areas: have smaller buses driving around neighborhoods, and leaving people right next to the train station. You don't even need a train or full blown subway for the main trunk, actually: you just need some form of reliable, segregated transport, such as a bus running on an exclusive corridor or segregated tram.

      A brazilian city named Curitiba did that and it worked wonders. There, you pay one ticket to get in the first bus, and you may switch to larger buses at special stations, without paying again. Many brazilian towns have bus corridors too but, lacking fare integration, most of them require neighborhood buses to go all the way to downtown - effectively clogging the corridor. Not surprisingly, Curitiba is the brazilian city where public transport is most used as means of commuting - and notice that Curitiba is NOT a poor city by brazilian standards.

      Granted, Curitiba (and other brazilian capitals) is a dense city, but this model could work for the pathological american suburban areas. 30-minute interval buses (for a 15 minute one way trip, this requires one single bus!) in the neighborhood, taking people to and from heavier transits. Buses are flexible and cheap enough for low demand areas like that, and also would hardly suffer from congestion on those typically empty streets.

      However, as some posters mentioned elsewhere, the service must be available later in the evening, maybe at larger intervals, otherwise people with different schedules will stick to their cars. Cheap parking at those intermediate stations would help a lot too.

    30. Re:Sure, but by fmobus · · Score: 1

      Contrast that with trains which have inconvenient stops located miles-apart,

      It's called biking to station. Solves this problem. If you can't bike, parking lots at the train station would also help.

      only serve a few people within walking distance of those stops
      This is no different than the fiber optic problem: yes, we can put fiber for a place where 10 thousand people live, but not door-to-door. We can build trains to neighbourhoods, but some people will have to solve their last mile on their own.

      , do not allow any flexibility (i.e. work late on urgent projects), and provide no method to carry 6-7 bags of this week's groceries home from the store.

      I do not advocate dumping the car completely. I advocate that car usage should be reduced, mostly to situations where public transport does not cut. You don't have urgent projects everyday (unless your workplace has terrible project management), and you don't really need to buy groceries everyday.

      So please, use transport for your everyday commute, and keep the car for tourism, night/weekend-shopping, visiting friends, etc. If your kid's school offer school buses, then by all means use them - it helps a lot teaching kids some independence.

      Hell even an Amish-style horse-and-buggy is more convenient than a train.

      Hello Mr. Strawman. Y'know, one has to agree with Amish philosophy... at least they aren't ruining the environment.

    31. Re:Sure, but by shentino · · Score: 1

      That's the problem.

      As bizzare as it sounds, the fact that you even need incentives in the first place to grease palms only supports my view.

      Humanity should consider itself first and foremost as a steward of the world, not as owners of it.

    32. Re:Sure, but by misexistentialist · · Score: 1

      If you have cars, you can have buses. As for the holdup for manufacturing your vehicle design, you'll have to answer that question.

    33. Re:Sure, but by init100 · · Score: 1

      An SUV is a gas-guzzler when used for just a few folks, but it can't be beat if you have heavy and/or bulky cargo to carry

      Or, you could just add a tow ball on your regular car if it doesn't already have one, and rent a trailer when you need to haul stuff. Unless you haul heavy cargo frequently, this option should be better, since you don't carry all that mass around just for hauling something once or twice every year.

    34. Re:Sure, but by init100 · · Score: 1

      It'd probably be different if we had population density/distributions similar to Europe, but we don't.

      The idea is that by building a mass transit network, you'll stimulate denser development along the network, since having nearby mass transit is a major advantage when considering where to settle down. We don't have the US-style urban sprawl here because we have an extensive mass transit network, not the other way around.

    35. Re:Sure, but by init100 · · Score: 1

      Furthermore, within 20 years we'll have the technology to make self-driving robotic electric cars, which will be both more convenient and more efficient than mass transit for short to medium length trips. Existing mass transit systems will become obsolete.

      That does not seem likely. A single subway train here takes 1000 people, and you could run one every two minutes without having a congestion. Try that with each guy in his own car, and you'll have a perpetual gridlock.

    36. Re:Sure, but by init100 · · Score: 2, Informative

      Contrast that with trains which have inconvenient stops located miles-apart, only serve a few people within walking distance of those stops

      Maybe you would consider walking distance to a train station an advantage when looking for a new home? People certainly do here, which has stimulated dense development close to train, subway and tram stops.

    37. Re:Sure, but by gb506 · · Score: 1

      "We don't have the US-style urban sprawl here because we have an extensive mass transit network, not the other way around."

      No, you don't have the required land area to support American style urban sprawl, so stop trying to prop yourself up as some kind of uber society, prophetically able to foresee the best ways to support population growth - you have better mass transit because it's easier to implement on your comparatively diminutive scale, and more cost effective to maintain when you have hundreds of humans per square mile to reduce the average cost per ride.

      If the US had the population density of France, 310,000,000 Americans would be living east of the Mississippi river on roughly 1,000,000 square miles, leaving the 2,000,000 square miles and all of the states in the lower 48 west of the mississippi unoccupied. With that type of population density, where all Americans lived east of the Mississippi, it'd be a lot easier to do efficient mass transit in America.

      A better way to think about it would be, in France, how efficient would mass transit be if you had 6.4 million people to service instead of 64? That's the kind of density disparity we have here.

    38. Re:Sure, but by Anonymous Coward · · Score: 0

      Which taxpayers are supporting that effort? City, state or federal? Or all three?

    39. Re:Sure, but by Spy+Hunter · · Score: 2, Insightful

      When I said robot cars would be more efficient I meant in total energy use of the system. The peak carrying capacity of a train is obviously going to be higher, but the train can only run at full capacity a small fraction of the time, on a small fraction of the total track length of the system. Outside of a city's downtown area, and even in downtown areas during non-peak times, light rail trains run at far below peak capacity which drags down the efficiency of the whole system. If you try to increase efficiency by reducing service then you make the system less useful and ridership goes down.

      Due to these realities of rail service, battery powered cars with regenerative braking will use less energy overall to transport the same people. As for gridlock problems, robot cars should be at least somewhat better at handling them than human-driven cars. They will respond more quickly allowing them to pack more closely together. Packs of them will accelerate/decelerate as a unit almost like a train. They won't commit minor traffic violations and they will get in fewer accidents than human drivers. They will have perfect knowledge of traffic conditions via wireless Internet, and so will be able to route around disruptions and collaboratively load-balance different routes. They will be able to travel on their own to find parking, so cities will remove street parking in favor of centralized garages and use the space for more lanes. Lanes may also be made narrower.

      When you start thinking about all the consequences self-driving robotic cars could have, it becomes apparent that as soon as they are available they are going to displace nearly all other forms of transporation.

      --
      main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
    40. Re:Sure, but by longacre · · Score: 0, Troll

      Paris tried this. It failed: everyone kept the bikes.

    41. Re:Sure, but by budgenator · · Score: 1

      The hold up is the average driver equates a massive vehicle with a more valuable and safer vehicle; whereas the average race car diver or bicyclist, associates least mass with the most value. Motorists resent any inconvenience that operators of eco-friendly vehicles cause.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    42. Re:Sure, but by Thanus · · Score: 1

      Whether humanity should or shouldn't, while great for philosophical discussions, fails to actually get the desired results.

      --
      8D CB F5 32 BE 2C 49 E9 B5 4A 75 C8 8A 59 70. It's mine, all mine!
    43. Re:Sure, but by cmdr_tofu · · Score: 1

      It's every earthling's obligation to not harm the earth. However, it's only due to greedy human nature that "what's in it for me" ruins the economics of it. If everyone cared about the common good (cooperated) instead of themselves (defected), then the Game Theory of Life would benefit all.

      Pollution is nothing more or less than Tragedy of the Commons.

      Perhaps its not greedy human nature, that ruins the economics of it, but maybe we are creating incentives for people to do the wrong thing.

      For instance, in the USA, gas is cheap, and healthcare is expensive. It is "smart" to drive a big inefficient car as long as it is a tank which will protect you in an accident despite the fact that it is bad for the planet. If we were to put a large tax on gasoline and give the money to, say, research to help improve air quality, people would probably be more amenable to driving a smaller more fuel-efficient car or riding a bicycle.

      I totally agree with you on the SUV thing. We shouldn't be looking at the MPG of vehicle, but the people*miles/gallon. Buses definitely get better people*miles/gallon, when they are full, but where the population density is low (maybe suburban sprawl), cars may make more sense. Or maybe riding a bike or driving a car to a central hub (like a train station). But really, I think the first step to get people to want to take these options is to increase the tax on gasoline.

    44. Re:Sure, but by bandmassa · · Score: 1

      Maybe instead of continuing to focus on the dinosaur that is the automobile, more effort should be put into building very a efficient mass transit infrastructure. Just a thought.

      +1 smaller lighter cars with less technology. Come on, it's a marketing challenge. It's easy to sell a big, technologically advanced car, the real goal to kick is making a small, lo-tech, energy efficient car to the mass market in the developing world.

      --
      "I hope you like Guinness, Sir. I find it a refreshing substitute for, er... food." Col. Jack O'Neil, SG-1
    45. Re:Sure, but by bandmassa · · Score: 1

      Oh, and the smallest, lightest vehicle available, short of a pair of shoes, is the bicycle.

      --
      "I hope you like Guinness, Sir. I find it a refreshing substitute for, er... food." Col. Jack O'Neil, SG-1
    46. Re:Sure, but by Paul+server+guy · · Score: 1

      If I, as a layman, can design a 3 person vehicle that gets 180 miles to the gallon (of biodiesel) based on existing designs and current technology, what exactly is the holdup?

      It's called "Safety", and lawyers, and insurance companies. When you can build a car that can tolerate the impacts that the insurance companies, lawyers and screaming public demand, and still hit those performance levels, with the other "features" (Like A/C) that the purchasing public demands and do so at a price that people will pay, we'll see.

      And lets not forget the government's, oil companies, and Unioneers favorite triplets, Greed, Graft and Corruption... They will probably prevent the construction of such a vehicle until their "needs" are met.

      --
      Your Moon, Your Mission, Get involved! http://www.openluna.org
    47. Re:Sure, but by Paul+server+guy · · Score: 1

      Uh, most people don't travel around by military march. The individual, taking his time, walks at 3 mph. A fit individual walking briskly moves at about 4 mph. A power-walker covers ground at 5-6 mph. I know these things because I used to cover around 100 miles on foot every week, for exercise and exploratory purposes.

      The GP post is kind of odd, because 4mph is the military standard, and 6 for quick marches...

      --
      Your Moon, Your Mission, Get involved! http://www.openluna.org
    48. Re:Sure, but by KingBenny · · Score: 0

      i'l just be waiting for the unhackable cargrid then

      --
      Free speech was meant to be free for all... how can anyone grow up in a nanny state ?
    49. Re:Sure, but by init100 · · Score: 1

      No, you don't have the required land area to support American style urban sprawl

      Wrong.

      and more cost effective to maintain when you have hundreds of humans per square mile to reduce the average cost per ride.

      We have an average population density of 52 per sq mi. But that is really irrelevant, since I was referring to urban mass transit such as metro, trams, commuter trains and city buses.

    50. Re:Sure, but by fl!ptop · · Score: 2, Insightful

      If I, as a layman, can design a 3 person vehicle that gets 180 miles to the gallon (of biodiesel) based on existing designs and current technology, what exactly is the holdup?

      the holdup is supply-and-demand. even though you can build it, would anyone buy your eco-friendly biodiesel? i can think of only a few that might, unless the gov't starts forcing people to buy them. in light of the recent detriot bailouts, that may very well happen.

      --
      When you recognize love in another and realize how precious it is, everything else seems so insignificant.
    51. Re:Sure, but by mi11house · · Score: 2, Informative

      "Failed" implies the scheme has been abandoned. That is most certainly not the case - it's still operating and has been expanding.

      You might have been hearing the propaganda being spread around by JCDecaux (the commercial arm) that was being used as a bargaining tool.

    52. Re:Sure, but by Espressor · · Score: 1
      Mod parent up. Free cycle hire schemes are a huge success and are spreading all over the world.

      In France it did not start in Paris, actually, but in Lyon with the Velov (Velib in Paris). The Velov not only incited people to use free bikes to commute, it actually made more people use their own bikes.

      There is no question this type of plan is the way forward for cities. Less congestion, less pollution, faster commute, healthier city dwellers, etc. The list of advantages is huge.

      And it works very well.

      Forget about the Dean Kamen's Segway mirage... :-)

    53. Re:Sure, but by LanMan04 · · Score: 1

      ameliorate

      Does not mean what you think it means.

      --
      With the first link, the chain is forged.
    54. Re:Sure, but by gb506 · · Score: 1

      which country are you referring to when you say "we"?

    55. Re:Sure, but by init100 · · Score: 1

      Sweden, which is my home country.

  9. Forget cars by Anonymous Coward · · Score: 4, Insightful

    What we need is to have it integrated into our phones and that we can tether to so:
    a) consumers choose phones with over phones without
    b) we can use it even outside the car and
    c) it's not connected to cars (better to stop the car rebellion right there, tyvm).

    1. Re:Forget cars by Zencyde · · Score: 2, Insightful

      But what about battery life? Or do you propose we wait until carbon nanotubes fix the Universe?

      --
      What day is it? Could you please tell me?
    2. Re:Forget cars by The_Wilschon · · Score: 1

      I'd (naively, I'm sure) expect battery life to be better. You wouldn't need to push nearly as much power through your radio to talk to another phone 50 ft away as to a tower a couple of miles away. OTOH, the traffic through your phone would be immensely higher, so maybe that would be the dominant effect at the end of the day. More careful analysis is indicated.

      --
      SIGSEGV caught, terminating

      wait... not that kind of sig.
  10. Ya right by benjamindees · · Score: 0, Troll

    That's what I want, my speedometer to be connected to a wireless mesh network.

    This sounds like a great opportunity for the Dems to waste money finding stupid new ways to tax us.

    --
    "I assumed blithely that there were no elves out there in the darkness"
  11. Fumes by SpeedyDX · · Score: 1

    A nation-wide cloud? That sounds pretty bad. I heard the fumes were toxic, that's why I stopped making it in my basement. ... OH! MeSh cloud. I see.

  12. "Only those with something to hide..." by Zero_DgZ · · Score: 4, Insightful

    I vote thanks but no thanks on this. Despite whatever wild-eyed claims about "openness" or "oneness" or whatever other hippie bullshit the brainchilds of this are spouting, there is absolutely NO information of any kind that is appropriate for my vehicle to be broadcasting. I'm sure the police and Federal government would absolutely LOVE to have a way to track the location of every vehicle in the country, not to mention who owns it and who they're talking to via their built in net cellphone at the time. Integrating this with the idea of a vehicle is a hilariously bad idea, because the instant it comes about there will be DOT, Federal, and State laws with a laundry list of mandates about how "open" this system will be allowed to be to be "roadworthy," and I guarantee you not a single one of these mandates will be in your best interest.

    Pass.

    If we're going to do the mesh network thing, I'd rather have it in a portable device like a phone or PDA that doesn't give the government a billion inroads to regulate, legislate, and subvert it, and one that I can chose not to buy, to turn off, or to leave at home.

    1. Re:"Only those with something to hide..." by PetriBORG · · Score: 2, Funny

      Not to rain on your parade here, because I really would love a sweet mesh network, but our phones and PDAs are already used by the gov to track us - remember that the FBI can turn on the voice mic (and for sure the GPS and maybe the camera by now) of any phone - even if that phone doesn't appear to be on.

      --
      Pete/Petri "damn, my chainsaw is clogged with 1's and 0's again." --clyde
    2. Re:"Only those with something to hide..." by Anonymous Coward · · Score: 1, Insightful

      remember that the FBI can turn on the voice mic (and for sure the GPS and maybe the camera by now) of any phone - even if that phone doesn't appear to be on

      That's not true. I've worked on a phone, and when it's off, it's off. (Besides, if you're worried, take the battery out.)

    3. Re:"Only those with something to hide..." by PrescriptionWarning · · Score: 2, Interesting

      Just think though, if you no longer had to pay 2.25 per gallon of gasoline, but instead your electric car just pulled energy from the road it traveled on at a rate that would not only be lower but would then be tacked on to your electric bill. The same is true for the future as it is now, the best we can do to keep our privacy is make sure laws protect them, and more appropriately require a WARRANT. No more of this warrantless bullshit.

    4. Re:"Only those with something to hide..." by citizenr · · Score: 2, Interesting

      It is true. Phones are NEVER off, they are in sleep mode.

      --
      Who logs in to gdm? Not I, said the duck.
    5. Re:"Only those with something to hide..." by Zero_DgZ · · Score: 2, Insightful

      Not to rain on YOUR parade, but you should read and comprehend my entire post before trying to nitpick.

      You can turn your cell phone off, you can leave it at home, or you can chose not to have one. Try doing that with a mesh networking "black box" that's buried somewhere within your car's computer system and the DOT has mandated is illegal to disable or remove (if the future-car-to-be even works without it). If this weird vision of the future comes to be you may just want to invest in a bicycle.

      My point wasn't that Mesh Networks Are Bad, M'kay, but that building a huge one in a form that will specifically enable shady government types to meddle with it is a spectacularly bad idea.

    6. Re:"Only those with something to hide..." by Darkness404 · · Score: 1

      ...That sleep mode is the slowest sleep mode I have ever seen boot up....

      --
      Taxation is legalized theft, no more, no less.
    7. Re:"Only those with something to hide..." by Krneki · · Score: 1

      Then we have to stop the stupid law that allows the government to spy on us and record everything we do.

      Don't blame the technology for all the government bullshit.

      --
      Love many, trust a few, do harm to none.
    8. Re:"Only those with something to hide..." by swillden · · Score: 5, Informative

      It is true. Phones are NEVER off, they are in sleep mode.

      If by "sleep mode" you mean:

      • Radio turned off (send and receive)
      • CPU turned off
      • GPS turned off
      • Camera turned off
      • DRAM refresh turned off (RAM state decays to garbage)
      • Tiny trickle of power through the power button and the set of relays within the CPU that sense the powerup signal.

      The most important bit there, of course, is "radio turned off". If the radio weren't off, your battery would go dead in a matter of days even when the phone is off, just as it does when the phone is on. It might last a couple days longer off than on, but that's all.

      Since that doesn't happen -- turn the phone off with a full battery and turn it on a month later and you'll still have most of a full charge -- that means the radio is off. And if the radio is off, then the FBI can't send your phone any signals telling it to turn anything on.

      The CPU being off and the RAM refresh off, by the way, are the reasons that when you turn your phone on it takes anywhere from 20 to 60 seconds to become functional. It's gotta boot.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    9. Re:"Only those with something to hide..." by Anonymous Coward · · Score: 0

      there is absolutely NO information of any kind that is appropriate for my vehicle to be broadcasting.

      I think there is.... Your car would send in a "reservation" for an amount of power it will be needing to recharge. It says "I'll be in need os 50KWH between 3:00pm and 5:00pm today. Then a supplier could bid to place that power on the grid. Perhaps some one owns a solar array or a coal fired plant that has excess

    10. Re:"Only those with something to hide..." by Anonymous Coward · · Score: 0

      ...your electric car just pulled energy from the road it traveled on at a rate that would not only be lower but would then be tacked on to your electric bill.

      Think of the hippies! How will they travel when they cannot siphon gas into their peace-mobile in a parking lot?

    11. Re:"Only those with something to hide..." by Anonymous Coward · · Score: 0

      I thought the idea was that the government could turn certain functions on remotely without us realising?

    12. Re:"Only those with something to hide..." by swillden · · Score: 1

      I thought the idea was that the government could turn certain functions on remotely without us realising?

      That idea is wrong. When the phone is off, it's off.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    13. Re:"Only those with something to hide..." by drinkypoo · · Score: 1

      You can turn your cell phone off, you can leave it at home, or you can chose not to have one. Try doing that with a mesh networking "black box" that's buried somewhere within your car's computer system and the DOT has mandated is illegal to disable or remove (if the future-car-to-be even works without it). If this weird vision of the future comes to be you may just want to invest in a bicycle.

      Do you have any idea how irrelevant your cellphone is? If the government really wants to track your car, they can simply use automated image processing of satellite data. Actually, satellites are only a piece of the puzzle; we have constant overflight from surveillance planes AND drones over much of the USA. And of course, the RFID tags in tires (every major manufacturer uses them or will, for "inventory"... because the bar codes on the side of tires apparently weren't enough) are "easy" to read with embedded sensors.

      If you're trying not to be tracked, you're barking up the wrong tree. The goal should be for your behavior to look innocuous, because it is so trivial to track you. You can buy a cellular tracking unit with a lot of battery and a microphone connection so you can install a bug and tap it remotely, and stick it under someone's car... the unit costs less than $500 and there have been numerous cases where the police have done this already.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    14. Re:"Only those with something to hide..." by drinkypoo · · Score: 1

      How do you know that your phone's radio isn't waking up inside every so many uSec to see if anyone is trying to activate its "hidden features"?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    15. Re:"Only those with something to hide..." by swillden · · Score: 1

      Because there's basically no drain on the battery.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    16. Re:"Only those with something to hide..." by drinkypoo · · Score: 1

      There's basically no drain on the battery to wake up for a very short period every say fifteen seconds (but you could make it five minutes or longer) and check to see if you're getting any kind of imperative.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    17. Re:"Only those with something to hide..." by swillden · · Score: 1

      If that's true, why don't handset makers exploit it to provide a super-low-power mode that can, say, wake up periodically to check for text messages or voicemails? It seems like there would be a good market for phones with a mode that gives them years of standby at the expense of not being able to receive voice calls.

      Also, do you have ANY evidence of this secret FBI circuit, beyond urban legend? Given the tens of thousands of people in multiple countries and hundreds of companies involved in creating the hardware and software for the billions of handsets, it seems like something would leak out.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    18. Re:"Only those with something to hide..." by Dr_Barnowl · · Score: 1

      I reckon it's still possible to have the receive part of the radio gear on enough for the phone to be woken.

      Before phones became ubiquitous, they were too expensive for a poor student, so I used to carry a radio pager and a single AA battery would last for months. Now the battery in my phone is only about 1/4 of that capacity, but the power consumption of these things has improved immeasurably since then.

      You wouldn't need the transmitter to be on for this application, because the messages would be short and infrequent, so you could broadcast them across entire networks without too much impact.

      This doesn't mean it happens, but I think it's entirely possible.

    19. Re:"Only those with something to hide..." by adolf · · Score: 1

      Less than $500?

      I bring you this: A battery-powered GPS tracker with integrated tri-band GSM, for $123 delivered. Just epoxy a magnet on there somewhere, and stick it someplace where it won't get wet. There's no audio, and the battery life is probably only a few days, but the latter is something that can easily be fixed by any enterprising geek.

      And the countermeasure: A $32.29 GPS jammer.

    20. Re:"Only those with something to hide..." by Patch86 · · Score: 1

      With my phone (Motorola RAZR V3i), I can set an alarm and then turn it off. The alarm still functions and will activate exactly when it is meant to.

      Not that I'm implying that the radio is thusly still transmitting and receiving. Nor, for that matter, intending to imply anything. But that does suggest some part of it is still active, which is probably what gives rise to these sorts of urban legends.

    21. Re:"Only those with something to hide..." by swillden · · Score: 1

      With my phone (Motorola RAZR V3i), I can set an alarm and then turn it off. The alarm still functions and will activate exactly when it is meant to.

      That's a feature of many embedded microprocessors, they have a timer circuit which is kept running with a very small trickle of power. It's a countdown, and when it hits zero the CPU powers up.

      As others have pointed out, that could allow the phone to wake up every few minutes, power up the receiver and see if the black helicopters have sent any instructions. If such scans were sufficiently brief, perhaps they wouldn't drain the battery too much.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    22. Re:"Only those with something to hide..." by PetriBORG · · Score: 1

      I think you need to read the news more, say this story about the mafia guys.

      --
      Pete/Petri "damn, my chainsaw is clogged with 1's and 0's again." --clyde
  13. One thing of note by phantomfive · · Score: 4, Insightful

    I can't say I completely understand the article. It seems either she, or the person who wrote the article, is confusing mesh networking with power distribution. The article doesn't make clear how the two fit together (maybe someone else who understood can explain better). It talks about wireless networking at the same time it talks about plugging things in. Those two don't seem to fit well together (yeah, I know, some companies are developing wireless electric device chargers, but it's a totally different concept).

    One thing that interested me in the article was this quote, " the Obama Administration allocated $4.5 billion in the stimulus bill for smart grid R&D." So we're getting some kind of smarter grid anyway, at least some research into it.

    --
    Qxe4
    1. Re:One thing of note by maxume · · Score: 2, Informative

      She wants anything connected to the smart power distribution grid to communicate using a mesh network with an open design. She thinks that putting the same sort of mesh nodes into vehicles would allow the overall mesh network to function better and, apparently, that it would be useful for something.

      --
      Nerd rage is the funniest rage.
    2. Re:One thing of note by FooAtWFU · · Score: 2, Interesting
      The "Smart Grid" is the concept that you can make electricity use (and distribution) more efficient by building in "smart" power-meters. These "smart" power-meters are networked , which lets them do.... things, some of which may be useful (remote meter-reading? charging you different time-of-day rates? and actually letting you know what those rates are so they can turn them up on a very hot summer day when everyone's AC is on and encourage people thereby to use less power so you don't need as many expensive peaker plants running?) It's not an entirely bad idea, though it is a trifle hyped beyond its usefulness, I think. Which means we'll probably spend too much money on something dubious, just you watch. Really, though, the stuff at the power-substation and major-power-line-level does need somewhat of an overhaul, and that's probably worthwhile.

      I guess the "electric-car" angle comes because if you're charging an electric car overnight, you probably want to charge it when it's cheapest, or something to that effect. And I can see the merit of some sort of open standard here, so you can make a chip which plugs into whatever-and-the-power-line and make that sort of decision. But that's not quite what he's suggesting; he's suggesting turning that device into a wireless mesh node.

      Now, I know a guy who worked at IBM and was really big into this sort of "pervasive computing" stuff. I think some of it sounds neat; I was at a park the other day where one of the water fountains was not working, and I thought, "some day, there will be a little cheap chip in there which will let them know that the fountain isn't working, and they might actually fix it within hours or days instead of months or years. And they will have one in every streetlight, too. Everything. Because it will be so ridiculously cheap. Oh, and they will use IPv6."

      Someday. But today, that sort of equipment will probably cost you a couple hundred dollars per installation. And why you'd mount it on a car, I'm not sure: the car itself doesn't have too much data to transmit, and we have pretty good cellular coverage in most urban areas, and the car density is relatively limited in most other places. Why would anyone with a useful packet to send want to go through this mess of a moving mesh when you can do a quick point-to-point link is beyond me. His "in Iraq, everything is mesh" in fact highlights this - in Iraq, there is not all that much infrastructure, and you probably have a bunch of high-power tanks and jeeps and such with high-power long-range antennas on private frequencies. They can sling data a few dozen miles, and probably have to.

      Oh. His "without spending a dollar more" is total BS, too. Of course it would cost money. A half-decent wireless mesh node these days will run you a couple hundred each. That's coming down all the time, sure, but the alternative is already fairly cheap.

      --
      The World Wide Web is dying. Soon, we shall have only the Internet.
    3. Re:One thing of note by Anonymous Coward · · Score: 0

      Simple, this is a poorly written article.

    4. Re:One thing of note by xlotlu · · Score: 1

      It seems either she, or the person who wrote the article, is confusing mesh networking with power distribution. [...] Those two don't seem to fit well together.

      Here's someone else's work that seemed to "confuse" the two.

      But what she's basically saying is: if it's powered by the grid, put it on the mesh network. And while you're at it do the same for cars.

    5. Re:One thing of note by Anonymous Coward · · Score: 5, Interesting

      And why you'd mount it on a car, I'm not sure: the car itself doesn't have too much data to transmit

      Some ideas:

      • car in front to the car behind: I hit the breaks, and am coming to a sudden halt. Break now, or you'll hit me;
      • car behind to car in front: I'm accelerating and taking you over. Don't change lanes;
      • car to other cars on the road: my tires lost grip at [GPS coordinates]. Forward to other cars that road is slippery there;
      • car to the police: I've been in an accident at [GPS coordinates]. My driver's vital signs are fluctuating.

      And for some privacy nightmare:

      • I think my driver is drunk. I'd better call the cops
    6. Re:One thing of note by he-sk · · Score: 1

      Finally, somebody gets it.

      --
      Free Manning, jail Obama.
    7. Re:One thing of note by The+End+Of+Days · · Score: 2, Funny

      Hell, I'd like the ability to overlay the windshield with a HUD conveying speed information and wheel angles so I know what everyone around me is doing. Maybe shade the lanes so I know when it's safe to change. Or something. Apple will figure it out when they produce the iCar system, found only in select fancy-ass cars.

    8. Re:One thing of note by karnal · · Score: 1

      car to the police: I've been in an accident at [GPS coordinates]. My driver's vital signs are fluctuating.

      All I think when I read that is "Michael... Michael, are you alright??? Michael!"

      --
      Karnal
    9. Re:One thing of note by Anonymous Coward · · Score: 1, Informative

      "It seems either she, or the person who wrote the article, is confusing mesh networking with power distribution."

      It's easy... The car tells the grid. I'm low on power, but parked and my owner will need to drive me at 5:00pm (in 6 hours) Please send me XX amount of power befor this deadline.

      This is 100 times better then every car drawing power at the same tie of the day.

    10. Re:One thing of note by Creepy+Crawler · · Score: 1

      Which shows why we need TPM like devices for computers such as these.

      What would happen if, instead, humans started sending out really bad warnings or spamming completely wrong information? ..while on the Interstate... " HIT BRAKE. ACCIDENT AHEAD" ... and your car listens.

      A TPM, or some sort of signing mechanism could avert the problems above.

      --
    11. Re:One thing of note by Anonymous Coward · · Score: 0

      The car wouldn't call the cops if you're drunk. It would just drive you home.

    12. Re:One thing of note by Ruede · · Score: 1

      imho she is talking about already covered stuff... guidance systems for cars? nothing new, movie example: minority report. smart power grid system, have a look on the german grid. well it isnt to the last socket but for a population of a few thousands... networked meters are already planned and installed in testing areas.
      car to car network - also not new. car to car information system on traffic ahead - also not new. or general traffic information on the road/whatever ahead of your position - also not new, to be found on several railway systems. putting all together - also not new - idea for that is old. using technology used in one part and adapting it to another - also not new...

      well lots of bla bla bla for nothing.

    13. Re:One thing of note by dbcad7 · · Score: 1
      • Hacker on overpass to all cars below .. Brake now or you'll hit me, Don't change lanes, I think my driver(s) are drunk.. engine off
      --
      waiting for ad.doubleclick.net
    14. Re:One thing of note by eriks · · Score: 2, Interesting

      Yes! Exactly. This has the potential to (ultimately) make automobie-related deaths a thing of the past.

      Go one step further:

      • The ability to "Declare an emergency" to acquire traffic priority -- not unlike with air traffic. The emergency would (of course) be reviewed, after the fact, and you're fined if there wasn't one.
      • Lane of road to all traffic traveling in, or entering that lane: The speed of this lane is (currently) 160kph, adjust speed

      Basically have cooperative traffic "networks" where cars can be safely "parted" (for example) on a three lane road for an emergency vehicle, without anyone having to stop. Have a whole lane speed up (to relieve congestion) or slow down (when road conditions deteriorate).

      That'd require that all cars have basically network-controlled cruise-control -- not technically difficult -- but is a "whatcouldpossiblygowrong" kinda thing, though if it could be made 99.99% (or so) reliable, with safe failure modes, the possibility of a fully informed "swarm" of vehicles, automated with regard to speed, especially on crowded highways would be a godsend. Think: no more traffic jams. Ever.

      Think about "speed limits" that are, while automatically enforced, twice the limits (in the fast lane) we have now, since safety can be assured by automatic vehicle spacing and collision avoidance. Drivers pick a lane that has a speed that they (and their car) are comfortable in.

      As for privacy implications, yeah, that'd have to be worked out. How about any sustained erratic driving behavior, like swerving or inability to stay in-lane (without having already declared an emergency) and the network/car gives the driver a warning or two before simply giving you a buffer zone in traffic, and if the erratic driving continues, then call the cops.

      Performance-based warnings in driving systems could make driving safe enough to allow us to have more reasonable legal BAC levels, to where you can have a couple glasses of wine with dinner at a restaurant and not worry about having your life turned upside down by a DUI charge -- and also flag drivers who are unsafe when sober.

      Oh, and I'm off-topic now, but get the frigging truck trailers off the highways and use trains for long-haul freight, and box trucks for short haul/delivery.

    15. Re:One thing of note by Dan541 · · Score: 0

      That is what lights are for.

      Talk about over complicated solutions, to a problem we have already solved no less.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
    16. Re:One thing of note by Dan541 · · Score: 1

      or go for a joyride.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
    17. Re:One thing of note by Anonymous Coward · · Score: 0

      Some ideas:

      • car in front to the car behind: I hit the breaks, and am coming to a sudden halt. Break now, or you'll hit me;
      • car behind to car in front: I'm accelerating and taking you over. Don't change lanes;

      These two are under development and testing right now at some major car companies. The front and back lights flick and use modulation to send this information to other cars in the field of view.

    18. Re:One thing of note by maxume · · Score: 1

      Assuming that any such system would come with a relatively strong signing system, the first car below would say "'Hacker' broadcasting false information", the second car would say "I agree with first car 'Hacker' broadcasting false information" and the third car would say "I agree with One and Two, 'Hacker' broadcasting false information, disregard, police contacted".

      --
      Nerd rage is the funniest rage.
    19. Re:One thing of note by gbjbaanb · · Score: 1

      And for a different kind of privacy nightmare:

              * I just saw a cop with a speed camera, everyone behind slow down now. (you'd probably get this for free as cars behind are informed you slammed on your brakes, so they know to slow down to avoid the accident/obstacle/whatever you just braked for)

    20. Re:One thing of note by ceoyoyo · · Score: 1

      I actually prefer my car not to break. Which is why I'd prefer it not take commands from an external network. Yes, that means I'd rather it didn't brake under external car-jacker control too.

    21. Re:One thing of note by Anonymous Coward · · Score: 0

      That's a huge assumption. It's been a while since a big, pervasive tech has put security considerations first instead of cost considerations. I would expect the usual half-assed implementation we got with things like SCADA and TCP/IP and SMTP and... just about everything.

    22. Re:One thing of note by maxume · · Score: 1

      Sure. Personally, I wouldn't pay much attention to it if it didn't have good signing, and if it could control the car (rather than notifying me), I would avoid driving as much as possible.

      Higher end cars are already incorporating radar (or whatever, I'm not sure of the exact sensor tech) based safety braking; with such a system, the extra network information only matters if it makes the system more effective (i.e., if the system stops the car in 150 ft either way, the network information doesn't matter).

      --
      Nerd rage is the funniest rage.
    23. Re:One thing of note by Antlerbot · · Score: 1

      I'm excited for the day when some script-kiddy with a laptop in the back of his mom's minivan can make my car go careening off the road by tripping the SWERVE TO MISS THAT DEER command.

    24. Re:One thing of note by manoftin · · Score: 1

      I was similarly bamboozled. The biggest problem in the automotive future is how to distribute electricity to electric cars in a fair and convenient way. The article hints at this but never explicitely addresses it. Why? I also agree with the above - that basing your network infrastructure on Vehicles is daft. But getting cars to participate does make sense from a crash prevention perspective. This paves the way for massively scaling up vehicle density with self-navigating travel at some utopian juncture.

    25. Re:One thing of note by korbin_dallas · · Score: 1

      1st. "Smart" grid is all about the power companies being able to TURN OFF YOUR POWER. Ok? Everyone should know and understand that simple fact mmkay?

      Its being Smart, because we are maxed out on power gen capability and $4.5Billion is easier to spend on control, than on MORE POWER.

      2nd. The half-dozen companies building the things are all using different proprietary technologies.

      3rd. They are all closed systems.

      4th. They are NOT secure. People here should know better than the accept at face value that these things are secure. They are all either WiFi ,2.4Ghz(simple) or ZigBee based.

      --
      They Live, We Sleep
  14. Great, when anything breaks, EVERYTHING breaks by Anonymous Coward · · Score: 0

    How pollyannish.

    We decry monoculture in operating systems and databases, but some holy grail of IP everywhere?

    I'm happy that my car is more reliable than my computer or Internet connection. If power to my home was as unreliable, I'd be pissed.

    One hacker to rule them all?

    Remember how much we liked electronic voting? That's how you'll feel about the 'smart grid' when suddenly government and utilities can micromanage your lives.

  15. ad-hoc mesh networking by convolvatron · · Score: 2, Insightful

    15 years ago when i looked at the literature there were substantial problems with the efficiency of the selected routes, route convergence and message overhead. these things got much worse as the rate of change in the peer graph goes up.

    have things gotten that much better?

    1. Re:ad-hoc mesh networking by FooAtWFU · · Score: 1

      If you throw enough computing power / bandwidth at it, message overhead and efficiency aren't as much of a problem - particularly for sending boring data packets that can tolerate a little latency and lossiness. We've made huge strides in the past 15 years.

      The part I'm trying to figure out is, "why put them in a car?" It's not like the car is a major consumer or producer of data. Is this really going to change all that much? If not, and if non-car-things are to be using this mesh, it seems that you'd be massively overprovisioning dense urban areas and massively underprovisioning rural areas.

      I don't see how the mobility of a motor vehicle brings anything valuable into the picture. I guess when your only tool is a hammer, everything looks like a car...

      --
      The World Wide Web is dying. Soon, we shall have only the Internet.
    2. Re:ad-hoc mesh networking by Anonymous Coward · · Score: 0

      Why? So cars can drive themselves. Knowing where the other cars are makes it a whole lot easier to accomplish autonomous vehicles and makes traffic lights a thing of the past.

      Higher speeds, less congestion, less accidents, no more drunk driving. I think you can see the benefits.

    3. Re:ad-hoc mesh networking by Ashriel · · Score: 1

      Yeah, until sunspot activity randomly interrupts the mesh network on some random day, simultaneously causing millions of accidents across the country...

      The solution to congestion in cities is public transportation - automobiles were originally designed for rural areas and sparsely populated towns in mind, and for crossing the empty spaces in between, not navigating the dense urban environments that we have today.

      The solution to get higher speeds, less congestion, and less (I won't say no) drunk driving is much, much simpler than networking vehicles - it's banning commuter vehicles from city streets, making them stop at the city limits and get on the subway/trolley/train/bus line.

  16. Nope by Anonymous Coward · · Score: 0

    The US has a greater percentage urban population than France. We also have a greater rate of urbanization than France. As of 2008 we were 82% urban. Still think mass transit should be a low priority?

    Source: CIA World Factbook

    1. Re:Nope by Totenglocke · · Score: 1

      The CIA is obviously using a very loose definition of the term "urban". They're probably counting suburbs around large cities as being IN the city.

      --
      "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants." ~Thomas Jefferson
    2. Re:Nope by gb506 · · Score: 3, Insightful

      My point isn't that mass transit should be ignored, or that we shouldn't look at doing it in a more effective way where it makes sense, but that wide scale mass transit that has as a stated goal of replacing the automobile in most circumstances, even in rural America, would not be advisable. There are about 303 people per square mile in France (non-euro territories not included), compared to 33 people per square mile in the US (excluding Alaska's area). I've excluded the no-mans-land of Alaska from this equation, but even if you excluded all of the areas where nobody lives in America, you'd still have a significant density difference between France and the US. The issue is not the same here as it is there by a large margin.

      The other things is, I was in Pittsburgh in the early 90's during the Port Authority strike - no busses or trains ran in Pittsburgh for a week or more. What I recall is that people found ways to get wherever they needed to go, the air was SIGNIFICANTLY clearer and cleaner without all of the diesel belching busses on the road, and even though everyone had to get to work by private vehicle, traffic moved BETTER, because the slow-assed busses weren't clogging traffic up at every intersection in the city during rush hour.

    3. Re:Nope by Brian+Gordon · · Score: 1

      Diesel has nothing to do with it; diesel is up to 40% more efficient by the gallon than regular gasoline (although it produces ~10-15% more greenhouse gasses). The reason you see dump trucks and buses belching black smoke is because they're so ridiculously heavy and they have to burn a lot of fuel to get going. Anyway, my city uses natural gas or something to fuel the buses. Also I agree with you that obviously mass transit is not an option in rural areas but pollution isn't bad in rural areas; we really only need mass transit in urban areas, and we need it adopted by everyone.

    4. Re:Nope by gb506 · · Score: 1

      If you're challenging my assertion that there was a noticeable improvement in air quality in Pittsburgh when the diesel busses were not on the road due to the driver strike, you're wrong. Diesels produce up to 400 times the amount of particulate pollution vs. gasoline engines. Mass transit busses remain on the roads all day and most of the night, unlike a commuting auto, which is normally used an hour or two per day. There was a significant improvement in air quality when those diesel busses were not running - it felt literally like a breath of fresh air.

      Busses running on natural gas would be a big improvement for urban areas, and it appears natural gas is being used more frequently now.

      As for needing it adopted by everyone, you go right ahead. The less time I have to ride around in a closed enviro with every kind of virus carrying, shower-phobic, alcoholic, tourette syndrome suffering mental case in town, the better.

    5. Re:Nope by Brian+Gordon · · Score: 1

      Mass transit busses remain on the roads all day and most of the night, unlike a commuting auto, which is normally used an hour or two per day.

      Buses carry more than one person per hour or two.

    6. Re:Nope by bemymonkey · · Score: 1

      And why shouldn't those suburbs be included in any decent mass transit system? Isn't that where most people live who go to work in the city every day?

    7. Re:Nope by init100 · · Score: 1

      Anyway, my city uses natural gas or something to fuel the buses.

      Maybe bio-gas? In Stockholm, most inner-city buses use ethanol as fuel, except for some that use bio-gas. The bio-gas comes from the primary sewage treatment plant in the city. Diesel is only used for buses that have a significant part of their route outside the inner-city limits, with the stated goal that all buses should be using renewable fuels within just a few years.

    8. Re:Nope by Totenglocke · · Score: 1

      Except that housing in suburbs is spread out over large areas -- very different than housing in urban areas. You CAN include suburbs in mass transit solutions, it's just that to do it in a way people will actually use will cost a crap load more money because you'd have to have many more stations.

      --
      "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants." ~Thomas Jefferson
    9. Re:Nope by mgblst · · Score: 1

      Mass transit busses remain on the roads all day and most of the night, unlike a commuting auto, which is normally used an hour or two per day

      What a ridiculous comparison. If this is your logic, then you really having nothing to add to the subject at hand. We are not comparing 1 car vs 1 bus. We are comparing ALL cars against ALL buses, since it is moronic to look at it otherwise.

  17. And exactly WHAT... by Datamonstar · · Score: 3, Insightful

    ... will plugging my car into this "mesh" gain me? I don't see a reason for this. It's excessive and prone to more problems than we already have (I guess. I don't even understand exactly what problem she's trying to solve so as to properly determine that). I don't see the automobile in the same light that she does. Just let my car be a car and be powered by my power, Mrs. Xzibit.

    --
    The eternal struggle of good vs. evil begins within one's self.
    1. Re:And exactly WHAT... by evilviper · · Score: 1

      I guess. I don't even understand exactly what problem she's trying to solve so as to properly determine that

      In her own words, from TFA: "Our electric infrastructure is designed for the rare peak of usage," Chase says. "That's expensive and wasteful."

      She's trying to use the charging and discharging of electric cars to balance peak and off-peak demand for electricity.

      And exactly WHAT... ... will plugging my car into this "mesh" gain me?

      Much cheaper electricity. Fewer rolling blackouts. Perhaps even cleaner air, and more.

      Just let my car be a car and be powered by my power, Mrs. Xzibit.

      Interesting that someone who openly admitted ignorance still feels compelled to offer an opinion on the idea proposed here.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    2. Re:And exactly WHAT... by drinkypoo · · Score: 1

      Interesting that someone who openly admitted ignorance still feels compelled to offer an opinion on the idea proposed here.

      You must be new here.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  18. Why is this not tagged 'whatcouldpossiblygowrong'? by Anonymous Coward · · Score: 0

    Major Premise: Anything connected to a network can be attacked from anywhere on that network.
    Minor Premise: Let's make cars that are connected to a network.
    Conclusion: Let's make cars that can be cracked from across a network.

    Am I missing something?

  19. Skynet went online on July 25th 2004 at 5:18pm EST by mmell · · Score: 1

    Or something like that.

  20. In 15 words or fewer - what is the point of this? by hwyhobo · · Score: 2, Interesting

    Those who actually bothered to read TFA, what exactly is the point of this? I understand Robin Chase loves feel-good social causes, and she is a good organizer, but no one ever accused her of being an engineer. Having read TFA, it sounds to me a bit like confused meandering of someone trying to figure out how to use some of the stimulus billions for yet another social pet cause, but without the clear definition of what that cause is.

    --
    End anonymous moderation and posting on /.
  21. What if the black box is SATAN? by Anonymous Coward · · Score: 0

    Try doing that with a mesh networking "black box" that's buried somewhere within your car's computer system and the DOT has mandated is illegal to disable or remove (if the future-car-to-be even works without it).

    Quit the paranoid crap. You've already decided that this idea is "hippie bullshit" and now you're desperately trying to justify this position by throwing in as much anti-government hysteria as you can. You've invented a "black box", complete with conspiracy by the evil police state government to track your every move.

    Spare me.

    If you have anything intelligent to say about this particular idea you'd better say it soon. Otherwise people might judge you by the insanity inherent in any statement that decries hippies and government in the same breath.

    1. Re:What if the black box is SATAN? by Zero_DgZ · · Score: 4, Informative

      I hate to break it to you, but this far everything everyone's ever penned on this particular subject because... are you following along with this at home? The technology doesn't exist yet. We don't know. It's an unknown, and anything could happen up to and including nothing at all.

      All I'm doing is putting forth a possibility tainted by my own opinion. I'm straightforward enough to be honest about that. Why are you so hell bent on turning speculative opinion into some kind of bullshit personal affront?

      While we're on that topic, though, let's look at the track record of our illustrious elected officials. It is already mandated that all cell phones sold in the US come with GPS chipsets capable of transmitting your phone's location. In most cases this can be disabled excepting 911 calls, but the technology is there. Your position can already be triangulated fairly accurately just via cell towers. This is a proven fact. Warrantless wiretapping and general spying on US citizens without cause by the Federal government is so well documented that there's already been massive outcry and a million and one headlines about it. This is a proven fact. OBD2 compliant automobiles sold in the USA are required by the DOT to have black boxes (for lack of a better term) that record vehicle speed, brake status, RPM's, and the other assortment of telemetry available in a modern engine for the sole purpose of the police using it against you in post-crash investigations. This is a proven fact. Traffic cameras are already in place in many locations throughout the country and are not only used to hand out speeding tickets as well as track individual vehicle movement when the police so desire, as has made headlines more than once. This is a proven fact.

      None of the above is speculation. People who live off your tax dollars want to know where you are and what you're doing at all times, and the demonstration of this desire is made clear again and again and again. How many stories are posted to Slashdot to the effect of "company developing X technology to recognize faces/scan fingerprints/track crowd movements/snoop on cell or internet conversations?" Count them. How many of them go on to say they're doing it with government funding or for homeland security purposes, and all those other buzzwords? There's a reason Slashdot has a "Your Rights Online" section. There's a reason stories like these are of so much interest.

      What is speculation is what will happen if a widespread vehicle based network of no concrete design or aim is put into service. My speculation is that bad things will happen if it is, especially given the track record of the US government both Federal and local in passing mandates involving automotive technology. If you don't agree with my speculation, that's fine. But if you want to blow it out of proportion and turn it into some kind of affront that's all you.

    2. Re:What if the black box is SATAN? by karnal · · Score: 1

      People who live off your tax dollars want to know where you are and what you're doing at all times,

      Oh boy, believe me, there are times that they'd probably rather not know what I'm doing.

      In addition, I am sure that my doings are well under the radar, so to speak.

      --
      Karnal
    3. Re:What if the black box is SATAN? by Anonymous Coward · · Score: 0

      I absolutely hate to give you these news, but it seems you both love to "break" stories to each other :)

    4. Re:What if the black box is SATAN? by Zero_DgZ · · Score: 1

      Yeah, I really need to find a new shtick, don't I?

      This just in... No, wait.

    5. Re:What if the black box is SATAN? by Anonymous Coward · · Score: 0

      The sad fact about Slashdot these days is that people like the one you're replying to have gotten modding down to an art. They know exactly how to say stuff in order to get modded whichever way they please. Regardless of what the actual content of their post is. Sad, real sad.

    6. Re:What if the black box is SATAN? by Anonymous Coward · · Score: 0

      So, I'm pretty sure you're a troll. But on the off-chance you're not..

      The British government already has a hard-on for "road pricing schemes". You know what that means? GPS transmitters in every car, reporting positions to the government constantly. That's not paranoia, it's what's necessary to implement what they're saying they have in mind.

      And you can bet your ass they would be mining that data to solve crimes. Maybe even predict them!

      It's probably not going to happen because the government is a joke right now and there's an election too soon, but this was a major policy objective of a civilised government for quite some time, against a lot of opposition. Please don't underestimate the people in power.

    7. Re:What if the black box is SATAN? by AGMW · · Score: 1
      The British government already has a hard-on for "road pricing schemes". You know what that means? GPS transmitters in every car, reporting positions to the government constantly. That's not paranoia, it's what's necessary to implement what they're saying they have in mind.

      A very good (old school) friend of mine had a run in with some blackmailers a while back - the whole "give us money or we'll damage your family" thing - V. Unpleasent indeed. The thought that there may be a tracker in his cars that would allow anyone (Gov. included) to be able to track the whereabouts of his vehicles, which may contain his wife and kids, is something he isn't very keen on now.

      Sure, it's a Gov system and we all know how secure they are, but even without the added pressure of the blackmailers, what if someone fancies burgling your house and can know when all your cars are out and are moving away from home. They could get a nice SMS message to inform them when the first of your vehicles starts heading home so they know when to vacate with the loot!

      Perhaps a bit on the "tinfoil hat" side of things, but we've had people working at the DVLC selling info to people and the rewards for this info could be even higher!

      --
      Eclectic beats from Leeds, UK
      handmadehands.co.uk
    8. Re:What if the black box is SATAN? by drinkypoo · · Score: 1

      OBD2 compliant automobiles sold in the USA are required by the DOT to have black boxes (for lack of a better term) that record vehicle speed, brake status, RPM's, and the other assortment of telemetry available in a modern engine for the sole purpose of the police using it against you in post-crash investigations. This is a proven fact.

      No, it is not. The box stores "telemetry" data (i.e. sensor state) when ANY fault occurs. Also, if you're driving within the legal requirements, then the data can be used by your defense on your behalf during post-crash investigations.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    9. Re:What if the black box is SATAN? by MRe_nl · · Score: 1

      We must be as stealthy as rats in the wainscoting of their society. It was easier in the old days, of course, and society had more rats when the rules were looser, just as old wooden buildings have more rats than concrete buildings. But there are rats in the building now as well. Now that society is all ferrocrete and stainless steel there are fewer gaps in the joints. It takes a very smart rat indeed to find these openings. Only a stainless steel rat can be at home in this environment ; ).

      --
      "Kill 'em all and let Root sort 'em out"
    10. Re:What if the black box is SATAN? by Zero_DgZ · · Score: 1

      And then, as if to illustrate my point, this shows up on Slashdot's front page today:

      http://tech.slashdot.org/article.pl?sid=09/05/10/1549252&art_pos=8

      Yeah. Paranoid. Right.

  22. Inter-vehiclular communications by bensafrickingenius · · Score: 1

    So once this is done, can I IM other drivers and give them driving tips? Like, oh, I don't know -- "Hey buddy! If you'd bothered to use your freakin' turn signal, I coulda made my left, and not had to wait another ten minutes for an opening in traffic! Thanks a lot!" Because, if so? Sign me up!

    --
    I am not left-handed, either!
    1. Re:Inter-vehiclular communications by Antlerbot · · Score: 1

      Yeah - inter-car communication is a fine idea. Because drivers aren't already distracted enough.

  23. The Dumb Electrical Grid Is Very Reliable! by Ron+Bennett · · Score: 2, Insightful

    Folks who write articles about smart grid communicating with cars, etc bring to mind foolish talk of internet toasters and networked refrigerators.

    The current electrical grid (speaking of USA; PJM region in particular) is very reliable as it is. Grid operators already have the ability to shape production; with millions of users, usage patterns are easy to spot and plan for ahead of time.

    In my view, smart grid and smart meters are simply a way to control people's usage and charging them more; residential electric bills will likely become very complicated.

    All this talk about people charging their cars at night and then selling it back during the day for extra credit is nonsense, because when millions of people are charging at night, it's easily conceivable that nightly usage could be just as high as during the day.

    In respect to cars communicating with other cars - why? It's obvious that most people will charge their cars as often as possible, even if told not to, in particular, at night so they are sure to have enough charge to get to get the kids to school, get to work, etc.

    The internet is another means of communication - it's not going magically solve energy issues nor change human nature.

    In my view, a better approach than a so-called smart grid is developing / promoting more efficient energy production methods, in particular nuclear (solar, wind, etc are nice, but are lacking in energy density), along with encouraging people to produce some of their own energy for their needs, such as with solar panels on their roof.

    Ron

    1. Re:The Dumb Electrical Grid Is Very Reliable! by Anonymous Coward · · Score: 0

      Learn about phasors and how instabilities affect power grids and then tell me again how reliable dumb grids are.

      Power generation has to be designed for the peak demand. With proper storage, generation need only be sufficient for average demand. Think!

      This translates to fewer power plants needed.

    2. Re:The Dumb Electrical Grid Is Very Reliable! by Dan541 · · Score: 1

      The internet is another means of communication - it's not going magically solve energy issues nor change human nature.

      Not only that but the same idiots also fail to realise these systems need electricity to run. My phone does, not allot, but times by a few million and suddenly the power consumption is in a measurable quantity. Same goes for my WiFi point.

      --
      An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
  24. Comment removed by account_deleted · · Score: 1

    Comment removed based on user account deletion

  25. Re:In 15 words or fewer - what is the point of thi by YrWrstNtmr · · Score: 1

    someone trying to figure out how to use some of the stimulus billions for yet another social pet cause

    Bingo.
    You will see more of this soon.

  26. Damn it... by FlyingSquidStudios · · Score: 4, Funny

    Hello? Sorry, I'm going to be late for work. I'm trying to get out of my driveway, but the car just says "Buffering..."

  27. Insert 3 letter agency here. by Anonymous Coward · · Score: 0

    So you are all good with the government spying on you then?

  28. Stevens was wrong by rubberchickenboy · · Score: 2, Funny

    So, the internet could someday actually *be* a big truck?

    1. Re:Stevens was wrong by greg1104 · · Score: 1

      We may also finally find out what the bandwidth of a station wagon full of tapes hurtling down the highway really is.

  29. Agreed by Fantastic+Lad · · Score: 2, Insightful

    Having read TFA, it sounds to me a bit like confused meandering of someone trying to figure out how to use some of the stimulus billions for yet another social pet cause, but without the clear definition of what that cause is.

    My feelings exactly. It has lots of woo-woo words and ideas which seem magical and yet, I can't understand what the fundamental idea is exactly. --It almost sounds like she's suggesting that we use phone system-like switching technology to route power to individual homes and devices. Sounds bloody expensive to put into place. A high voltage router on every street corner, though I don't really see the advantage, unless each house is also generating electricity. Maybe I'm missing something.

    If the concept is viable, then it can be explained in baby terms, which clearly I need. I feel like one of those really thick studio execs guys like Kevin Smith make fun of. So either I'm really, really dumb, the idea needs work, or she needs a good translator to stand between her head and the audience.

    Those Zip Cars looks sort of cool, though I don't quite see the advantage. Do they have a team of service people running around each city maintaining the cars? It sounds like a de-centralized "Rent-a-Car", but while they don't have to rent a main lot, they still must have to maintain a garage and offices somewhere, and I bet they have to pay for all the individual parking spaces. Seems gimmicky, but again, maybe I'm just not seeing the big picture. (After all, I still refuse to use a cell phone over my trusty land line, so it's entirely possible that I'm missing the point.)

    -FL

    1. Re:Agreed by The+End+Of+Days · · Score: 2, Informative

      Basically, it's single-use public transportation for people in cities who don't own cars. I use one two or three times a month to make runs to the big suburban shopping centers and such. Occasionally I take one for a few days and visit my parents. Otherwise I'm on foot, bike, train, or bus.

      It works very well in my opinion.

    2. Re:Agreed by Dahamma · · Score: 2, Insightful

      It has lots of woo-woo words and ideas which seem magical and yet, I can't understand what the fundamental idea is exactly.

      That is actually a great description of anything appearing in Wired...

  30. we have the technology! by TheSHAD0W · · Score: 0, Offtopic

    Here's a product that can be adapted to a grid network that can power cars.

  31. Plus, electrical demand is != bandwidth demand. by tjstork · · Score: 3, Informative

    I did a lot of tariff programming back in the day and I loved it...

    Electrical demand is not the same as network demand. If your ISP is short on bandwidth, everyone just slows down. But if your power company is short on power, at worst, they have to start throwing people off of the grid, because everyone must have 110VAC 60hz power.

    This reality is reflected in the pricing of electricity, especially for larger customers.

    The kind of an electric bill a refinery gets, for example, shows this. In such bills, you start with the raw data obtained from power recorders - every kwh and kvarh (reactive power), is recorded at either 15 minute or hourly increments, depending on the utility. This data is rolled up to look at peak demand, and bill to date usage, broken out into buckets representing time of use, each of which has its own price. For the most part, the demand portion of the bill is roughly half, and the other half is the cumulative portion.

    So, of all the actionable items in a bill that one could act on, really, instantaneous demand is the most important thing to optimize. If you jack up your demand during the day, for just one hour, by 50%, you've significantly increased your monthly bill... because the utility still has to have equipment to satisfy peak service.

    The thing is, industrial customers have known this now for at least 10 years, if not longer, and there's a whole electrical services industry designed to help them avoid that maximum demand charge. Some companies making ice at night for cooling by day. Others try and have multiple shifts. Still others just put in their own local generation that kicks in when their utility usage gets too high. All of this is controlled by automated SCADA systems that have been field proven for at least a decade, if not longer.

    The point is, I'm wondering how much smarter the electrical world can actually get? What you are really talking about is putting residential customers on industrial style tariffs. But, what would be the benefit? I mean, there's not too much a residential customer could practically do that would cost effectively help them lower their peak demand in such a way as to be cost effective.

    For example, in California, for SCE, the GS-2 tariff specifies a demand charge of less than $10 / kw. SCE GS2. If you figure that most homes use less than 2Kw max demand, there's not much room for economical demand shaving. If you lowered your peak demand from 3kw to 2kw, you would be saving $120 a year. There's few, if any devices that could store energy at night, help with peak demand by day, where you could actually recoup that investment economically.

    --
    This is my sig.
    1. Re:Plus, electrical demand is != bandwidth demand. by Zironic · · Score: 1

      I think the idea is that future electrical cars will consume heck loads of power, if they all started charging at the same time when everyone gets home they'd probably break the grid however if they're connected to the "smart grid" then they could be nice and spread out their charging through the night so everyone is charged by the morning.

      Fully charged cars could even help the grid out by sending out power at peak times.

    2. Re:Plus, electrical demand is != bandwidth demand. by maxume · · Score: 1

      I would think that big central air units could easily draw 1kw all by themselves. A large number of homes are naturally going to present a fairly even load, but I can see where there would be behavioral spikes in the load (getting home from work, etc.), so it might make a lot of sense for the power company to be able to level that out a bit (at worst, just use the house to store the cold). They probably have enough information that they can even attack the top of the peak.

      --
      Nerd rage is the funniest rage.
    3. Re:Plus, electrical demand is != bandwidth demand. by tjstork · · Score: 2, Insightful

      You can see the peaks in demand happen every day from internal power dispatching stuff. Systemwide, if you look at PJM LMP prices, for that ISO at least, you can get a good handle on where the peaks occur..

      I think really the big thing would not be so much a smart grid but one that can store electricity. If there was anything that humanity needed, it would be a better way to store and transport energy.

      --
      This is my sig.
    4. Re:Plus, electrical demand is != bandwidth demand. by maxume · · Score: 1

      I guess what I was reaching for is that the power company might be interested in the capital investments, even if the consumer isn't.

      I still hold some hope for PV solar. Making somewhat conservative estimates, they are 'only' a factor of 5 or 6 away from a price point where people would go buy them to save money.

      (at $2 per watt, 500 hours per year, $0.10 per kwh for grid power, payback is 40 years. There are some people who would do 8 year payback, most people would probably do 3 year payback, so there is a long way to go. $2 per watt is probably slightly cheap for installed power, but 500 hours is a pretty low estimate, so those numbers shouldn't be egregiously bad. 5 or 6 is still a pretty big factor, but it is being attacked from 3 directions: grid prices don't appear to be going down, production efficiency is going up, and the solar efficiency is going up (which at the very least should decrease installation costs). If none of those avenues peter out, it could happen on a reasonable time scale.)

      --
      Nerd rage is the funniest rage.
    5. Re:Plus, electrical demand is != bandwidth demand. by Anonymous Coward · · Score: 0

      In scandinavia, electrical power is the most common way to heat homes etc. during the winter. This is possible as we have plenty of hydropower, so electrical power is cheap. (Or at least was cheap, as we are now connected to the central european power grid, so the price is now more or less following their pricing - which is dominated by coal and nuclear (much more expensive). And on top of that is newly deregulated utilities dumping out cheap power (mostly to the the rest of Europe) during the autumn, and then selling very expensively during the winter (when it is cold, and people/other business need power) because the magasines are almost empty...)

      Anyway, we use *much* more than 2-3 kW electrical pr. home during the winter!

    6. Re:Plus, electrical demand is != bandwidth demand. by Tesla+Tank · · Score: 1

      I think there's still some benefit to making the residential customers paying the true cost of electricity. True, not everyone will change their behaviour, but some might try to do their laundry during off peak hours. The cumulative effect might or might be big enough to make a difference. However, even if it's not big enough, at least utilities get a bit more money, which is in desperate need to upgrade the ancient infrastructure we have.

  32. The "mesh network" exists by keneng · · Score: 1

    The mesh networks exists. Take a bunch of wifi routers, mesh their ssid's together. I imagine this to be a mesh network. No surprises.

    The current WIFI users are slow-moving at home and only using WIFI at home.

    The "TWIST" in Ms. Chase's opinion is to design WIFI for FAST-MOVING-WIFI users. Design wifi for moving quickly in and moving quickly out of a particular user's range of acceptable signal strength for reliable connecting/sending/receiving data.

    The popular network apps like firefox/bittorrent still assume wired networks. That will change with time however. I'm sure a kind of wififox or wiftorrent designed for "UDP protocol" already exist for 3G/2G phones using proprietary source code. That's Ms. Chase's point. If that code were made to be open-source code, the world would greatly benefit. She didn't say anything about making the node-hardware easy to adapt to an owner's needs, but I think she was implying it by bringing up the open-source approach. Open-source implies "DIGITAL FREEDOM" as www.fsf.org/campaigns would express it. Every FAST-MOVING-WIFI-USER should have the ability to modify one's FAST-MOVING-WIFI-HARDWARE as one's sees fit.

    I'm absolutely sure the guys that built UDP a long time ago already did everything necessary for mesh networks.

    For as long as your computer is connected to two networks simultaneously. If the first try fails then you can retry the second packet on a second/third/fourth... network simultaneously. The first response back wins.
    All these wifi devices already have a unique ssid manufactured into them. Right now the ip version 4 address and ip version 6 address needs to be changed if we moved from one wifi router to another. Reliable TCP/IP v4/v6 communication assumes your IP address doesn't change under your feet every second. I.e. SSL assumes the same constant source IP address and the same constant destination IP address for the connection to stay up.

    But there's UDP...When using this protocol, it is understood and implied that the connection will not always be up. It is understood the protocol needs to be prepared for unreliable packet communication. This makes UDP more suitable for for wifi. The source ip address needs to be acquired from the wifi router. ok. the source ip can send a UDP request packet to the router and pray that the router will be quick enough give him a response UDP packet back. If he doesn't then it's time to send out another dhclient client request to get a new IP address from another router. Then reconnect to whatever other node you're talking to and continue to send/receive whatever. The routers know UDP by the way so it's just a matter building the applications with more wifi context.

    Are there such api functions as:
    getIpAddressForSSID(SSID as string)
    returns IpAddress as string

    getIpAddressForMAC(MAC as string)
    returns IpAddress as string
    ?

    They would be useful for the UDP/FAST-MOVING-WIFI.
    My guess is that they exist, but I've never had a requirement to use them myself.

  33. Great idea, but... by pdxp · · Score: 1
    ... not really. TFA is a senseless non-story. Chase is just regurgitating the same "big picture" vision statements you'll see in dozens of academic papers. Nothing makes her ideas so special.

    You can't just slap a mesh router on a car and expect to be able to pull up /. while cruising through the boonies. I've been working in the field of vehicular networking for a long time now, and the big problem is that everyone thinks you can get end-to-end connectivity no matter where you are or how fast you're going. That just doesn't happen "because it's a mesh network". Go read about the packet delivery ratio of AODV or DSR in a large-scale vehicular network if you're interested in some proof. Small and discrete pieces of information are more manageable, but then why not just use cellular? (There's reasons you can't, but I digress).

    Mesh networks are great in some situations, but not in vehicular networks on a city-wide (or country-wide) scale. 200 mesh routers in Vienna is cool, but what about 500,000, moving at an average speed of, say, 30mph? In this case:

    Cooperative gain means more users bring more capacity, not less.

    Is absolutely not true unless you're talking about storage volume rather than bandwidth. I can't wait to see someone spend millions of dollars to equip 10,000+ cars and watch everything fail, as long as they don't take away from my research funding.

    TLDR: Leave the mobile networking ideas to the people who know what works and what doesn't.

  34. Too bad for rural people by Anonymous Coward · · Score: 0

    A nationwide mesh cloud will form, linking vehicles that can connect with one another and with the rest of the network.

    Unfortunately, people who live in the middle of nowhere (which ironically is "everywhere" in the U.S.) get left out of this 'nationwide' network.

    It's a cool concept though.

  35. Re:In 15 words or fewer - what is the point of thi by pdxp · · Score: 1

    She read some academic papers on mesh & vehicle networking (DARPA funded for sure), and pooped.

  36. " the founder of Zipcar" that put 10,000 MORE cars by Anonymous Coward · · Score: 0

    Sorry, title did not fit.

    " the founder of Zipcar" that put 10,000 MORE cars on the street!

    Just a few short years ago I was reading how Zip was "taking [invent your number here] cars off the street by (TA DAH) putting 10,000 cars ON the street!

    Somehow, some way, giving hourly rental driving access to zads of people IN CARS, was somehow taking cars off the street.

    It is as if Mr. Zip was zapping car owners into sending the gas guzzlers to the crusher and they only used bikes, unless they needed a Zip car to go to Ikea.

    Sorry, all this girl has seen is people who never owned a car, or no longer own one, heading to Zip to USA A FUCKING CAR TO DRIVE AROUND when they would have done something else.

    10,000 off the street? HA! Why didn't you just by everybody an SUV and be done with it?

  37. I am not driving a car that can be hacked into. by GrantRobertson · · Score: 1

    As soon as someone claims something is 100% secure I know they don't know what they are talking about.

    I'd rather walk.

  38. ?? i dont get by Anonymous Coward · · Score: 0

    Whats with having gas using cars part of the electric grid. we dont have that much electric cars to plug into the grid yet. of course we are moving in that trend with cars being able to connect to it.

  39. Community Energy Storage by Anonymous Coward · · Score: 0

    You engineers out there, learn about it and *then* discuss it.

    http://www.case.edu/energy/pdf/presentations/Utility_Deployment_of_Energy_Storage.pdf

    P.S., Google is your friend

  40. Could be handy by rapsac · · Score: 1

    I've always thought that gridlock is partly a product of all the micro-pauses between seeing the car in front of us move and reacting to that. A grid system might be able to eliminate these pauses and hence remove what seems to me, a major cause of congestion. A grid might also be able to help with other similar traffic bottlenecks, such as merging and changes in direction. The only problem is, you'd have to give up some control of your car when in heavy traffic - but hey, you never had much anyway.

  41. Kablooie by Anonymous Coward · · Score: 0

    tanks and airplanes are running around

    Ah! AH! AHHHHHHHHHHHHHHHH!

  42. Seems like a good idea that needs some more work by Zitchas · · Score: 1

    I think this is an excellent idea, so long as there are limits to it. For instance, the network should NOT be connected to, or capable of connecting to, the actual functioning of the vehicle. Worst case example being it should NOT be even vaguely possible for someone to hack into your car and turn off the engine. Or slam on the brake/gas. That being said, being able to read/broadcast status reports would be good. Such as letting the driver behind me know that I just slammed on the brakes. I know tail lights are supposed to do that, but anyway. Or possibly acting like the yellow flag at the racetrack : "a car 500m ahead just lost control, be careful". Likewise, for areas subject to snow storms, fog, or other conditions of poor visibility, such tracking would be *very* appreciated just knowing how far away the next car is in front/behind. Likewise, if such a mesh network was actually part of the internet, it could conceivably make it possible to connect to the internet, access it, and whatnot without going through *any* ISP. On the one hand, the potential for tracking should worry the privacy and rights advocates, and with good cause. On the other, such distribution of networking could also enable rights and privacy, since it'd be hard to track anything through such a constantly changing network, and even harder to filter anything. I would say it pretty much eliminates the option of filtering our internet. All that being said, I'm not too sure what the connection is with the electrical grid, aside from the potential of "smart" use of electricity, which would be good.

    --
    Z
  43. Re:In 15 words or fewer - what is the point of thi by convolvatron · · Score: 1

    my guess is that zipcar probably pays alot to provide the network that their cars currently use.

  44. The real question by Anonymous Coward · · Score: 0

    If all the vehicles are connected to each other via wifi (or some other means of wireless internet), what happens when a malicious hacker gets into the network and shuts down every vehicle they can gain access to - or worse, decides to make them crash into each other?

  45. Re:In 15 words or fewer - what is the point of thi by forkazoo · · Score: 1

    Those who actually bothered to read TFA, what exactly is the point of this? I understand Robin Chase loves feel-good social causes, and she is a good organizer, but no one ever accused her of being an engineer. Having read TFA, it sounds to me a bit like confused meandering of someone trying to figure out how to use some of the stimulus billions for yet another social pet cause, but without the clear definition of what that cause is.

    Allow high load devices to communicate with energy producers to reduce peak load on the grid by rescheduling periods of high load.

    Well, I managed 25 words or fewer. Basically, electric cars will all get plugged in when everybody gets home from work. If they all try to charge as quickly as possible, you get an extreme load on the electric grid from ~6-9 PM. Most of those cars won't be driven again until after sunup when the driver has to get to work the next day. It would be more efficient if the cars charged from 6pm - 6 am. If the power plant can tell the cars "hey, I'm going as hard as I can. Try later tonight when everybody is asleep!" then the electricity distribution system can be built around a typical average load, instead of needing to be built to handle wasteful peaks.

    Then, add lots of hippie buzzwords about interconnectedness and unity. And some businessy buzzwords about paradigms and efficiencies of marketitude.

  46. cache of dist.LiFePO4 batteries makes a difference by FriedmannSolution5 · · Score: 1

    There's an open source EV project called the Tumanako Platform - take a look at what's going on: http://www.tumanako.net/

  47. Vehicle networks... by julesh · · Score: 1

    Sweep out the half dozen networks in our cars and replace them with an open, Internet-based platform.

    Most vehicles have just two networks, one for components inside the cabin and one for the rest of the vehicle. Both are implemented with hardware that's way too primitive to cope with IP. They're completely datagram-based services whose primary requirement is to be able to cope with a large amount of line noise, hence the protocols are slow (typically 250Kb/s or thereabouts). Opening these networks up to internet access gains nothing, except perhaps the ability for a hacker to remotely disable your car while you're driving it.

  48. Very efficent by UncleWilly · · Score: 1

    Try another way (today) to move 3 tons of steel, etc, 12 miles down the road for less than $2.50. Plus you have the option of towing an additional 6+ tons for maybe an additional $1 every 12 miles.

    This is not to say we can't imagine more efficient ways. The trouble is not inefficiency, but the use of limited resources (fossil fuel) and the stuff coming out of the tailpipe.

    1. Re:Very efficent by uberdilligaff · · Score: 1

      But the goal is NOT to move 3 tons of steel and plastic, it is to move one or more persons totaling a few hundred pounds. The 3 tons is only packaging and entertainment. It seems to me that more than 90% of non-commercial vehicles I pass on the road have only a single driver on board, and 5% or fewer have any significant "load" -- cargo, trailer, or soccer team. 2500 pound cars are perfect for 1 or 2 persons, and acceptable for 4. Such a package typically burns less than half the fuel compared to a massive SUV.

      --
      Against stupidity, the Gods themselves contend in vain. --Friederich Schiller
    2. Re:Very efficent by Anonymous Coward · · Score: 0

      If only they still made nice mid-sized sedans.

      1985 Accord : 2000 lbs
      1992 Accord : 2800 lbs
      2008 Accord : 3200 lbs

    3. Re:Very efficent by HTH+NE1 · · Score: 1

      If only they still made nice mid-sized sedans.

      1985 Accord : 2000 lbs
      1992 Accord : 2800 lbs
      2008 Accord : 3200 lbs

      There's that word again: "heavy". Why are things so heavy in the future? Is there a something wrong with the Earth's gravitational pull?

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
  49. Re:In 15 words or fewer - what is the point of thi by cellurl · · Score: 1

    I agree. How did Robin go from zipcar to mesh?
    I had an MBA friend who wanted to market a cordless hairdryer. I just shook my head.


    Robin, I have a good cause, help me out. Its called wikispeeedia . It helps people be safe if they want to.


    We need to take back OUR roads.

  50. Not my car by nurb432 · · Score: 1

    Don't want my car part of anything not under my complete control and with no monitoring by anyone other then myself by sitting in the drivers seat.

    --
    ---- Booth was a patriot ----
  51. mnb Re:Sure, but by Anonymous Coward · · Score: 0

    People who don't agree with the policies of King George should move out of the colonies.

    Or try on this one:

    People who don't agree with my interpretation of the principles in the Declaration and writings of the U.S. Founders should move to the E.U.

  52. Re:In 15 words or fewer - what is the point of thi by gbjbaanb · · Score: 1

    Its nothing new, the idea of cars talking to each other to transmit road conditions, keep a certain distance, allow faster fluid road usage, impose road-travel pricing, etc have been around for a while.

    http://www.today.ucla.edu/portal/ut/070508_network-on-wheels.aspx
    http://reviews.cnet.com/4520-10895_7-6733591-1.html

    There are probably other reasons to have it, from the 2nd link:

    Google is also taking a strong interest in this technology. Why would an Internet search company be interested in car technology? Because it wants to extend its reach into your car. And where Google goes, Yahoo and Microsoft are likely to follow. Right now, navigation systems have static databases of restaurants, gas stations, and other businesses. A vehicle communication infrastructure could make that dynamic by sending requests for local restaurants, for example, over the network, with results coming back from Google, Yahoo, or any other online database.

    so - safety, taxation, and advertising. I suppose it would also make stealing your car nigh on impossible, and it might help with congestion too.

  53. SKYNET was fiction but a evil human behind SKYNET by Anonymous Coward · · Score: 0

    is not fiction at all.
    Quite the contrary, every major war in the past anywhere on the planet has had one major betrayal event associated with it, or the entire war or mass destruction has been provisionally designed into the machinery enabling the destruction or war or even accident.
    This also includes infected woolen rugs given to the native Red Indians by the then "invading" Anglosaxons.
    Great control of your personal or professional life, when given to another person with no genuine concern for your well-being, will eventually produce suffering or damage. How many incidents from history and personal experience will it take for you to understand this?
    Apart from the untouchable being of God, every other being we perceive can place its own priorities above yours in a conflicting situation and by Murphy's law, or by simple logical possibility, will sooner or later materialize.
    This is inevitably true.
    Terminators, please help!

  54. Chase This: +1, Interesting by Anonymous Coward · · Score: 0
  55. Dan Dwire by Anonymous Coward · · Score: 0

    And that's how Skynet took over

  56. Re:In 15 words or fewer - what is the point of thi by Anonymous Coward · · Score: 0

    Her point: we should turn all the tiny proprietary networks into a big standard network.

    A "smart grid" is already being investigated, for power usage and distribution reasons. While we're doing that, we might as well make the power system be an actual, usable public network instead, using standard technologies (think IP and similar -- extended Internet).

    Now, because we also have a need for mobile networks (see the myriad of cell/3G, WiMax, etc), we might as well use an open mesh standard for all of them as well, and make cars and other useful infrastructure be nodes in the mesh.

    Thus, when you want to access information in or near your car (via a car's own interface, a browser on your phone/PDA, or a tethered laptop), instead of it going over some proprietary cell system, it goes via a mesh network of other cars and such until it reaches a municipal powerline network that then talks to the rest of the world over the Internet at large.

  57. To what purpose? by Anonymous Coward · · Score: 0

    This grid... to what purpose?
              Some ISP replacement -- no. Meshes are fine but there has to be a backbone; if some 100x the traffic density gridlock got 100x the capacity, no sweat, high-density areas would have hugely more mesh capacity. But the reality is the nearby nodes would interfere with each other, and so capacity will not scale like that. If it could work it'd be great, though; although the sticky bit for it to be useful as an ISP would be "where does it hook to the regular internet?".

              Traffic control -- no. The example (in the article comments) of the traffic signals not changing when he's the only one on the road at 3AM -- that change could already be done via in-road sensors (changing lights as the car approaches if there's no other traffic) and IS done like this in some cities.. or via timing the lights properly, get 1 red maybe and the rest will be green. Having a transponder WON'T do anything for communities that just don't care if their lights work or not. It could replace a ipass but not add anything new to it.

              Power control -- no. As has been said, there's not wireless power anyway, there's not significant numbers of electric vehicles etc., and there's not a smart grid. With smart grid (which will cost billions) and electric cars, there'd still be no reason to have some wireless mesh.

              The suggestion of "cellular or wifi" shows the lack of appreciation of rural situation.. wifi is useless, both due to range, and who wants to have cars piggybacking on their wifi? Cellular, well, who wants some data thing in the car that relies on mesh but then you have to pay for cellular data too? If you're going for a mesh, go balls-to-the-wall, have the high-frequency, low-power, low-range high-throughput tech for usual use, and get something allocated at lower frequency, for higher power long-range (probably lower throughput) use. It's not like a cell phone, wifi, or an aircard where it'll be right next to your head or nuts, there's no reason it can't run 5 or 10 watts output if it needs. Still, not sure of the purpose but anyway..

              Finally, three more concerns, cost and security, and privacy.
              Cost -- The infrastructure to USE this for anything would be expensive -- implementing good traffic light control is expensive, collecting tolls is expensive, whatever big brother crap is expensive. For my DIRECT costs, the in-car module would cost, whatever they plan to use the module for will be expensive (what, in car internet or something?), and if places start deciding they should collect tolls via this setup that'll cost me direct money too.

              Security. Spoofing, DOSing, who knows what sort of fun could be done with this? I can't really elaborate but it seems like a ripe source of trouble.

              Privacy. I can't think of legit uses for this, that leaves the illegitimate -- indiscriminate car tracking, profiling, and various other Bushly activities.

  58. Re:Sure, but IT'S IN THE GEARING RATIOS by ImitationEnergy · · Score: 0, Interesting

    We had a very heavy 1989 Oldsmobile station wagon. It got 25 City & 28 Highway! It was geared into the dirt. 3rd gear top speed was 45, but at that point it shifted into the 2nd speed of the transaxle. My friend, if SUV'S were geared even lower than that for front wheel drive up to say a 3rd or 4th gear then you could run a direct drive to the rear wheels for highway speeds only at the back tires. All vehicles could be made that way, lower gears and reverse on the front wheels, hi-speed at the rear but it only works if you have a powerful engine (see last paragraph). I imagine SUV'S and pickup trucks would then be getting maybe 45-65 mpg with no changes to the engines... especially with these new diesel engines they're coming out with.

    Toyota came out with a engine for their little pickups that runs diesel but then it has a switch to jump over to METHANE. Damn thing is supposed to get 80 mpg. They could put a bigger one in SUV'S and Hummers. I presently only have a 1978 Ford Maverick and mileage is 14 or so, atrocious, but if I put some smaller diameter tires on next time I need tires I could IN EFFECT give it the extra/excess starting off power the Olds wagon had. That's where you need horses on the hoof, pulling away from a stop getting the car's weight moving with the least outlay of energy. Since I only drive it around town anyway & to work or the store I don't need it to do highway speeds. I can stand a top speed of 42-45 miles per hour. I'll tell ya something else you might not know this but I've read you can take the plugs and compression off a couple cylinders in the 302 and save gas that way! So with smaller tires I could have more torque to the road and make out well with fewer cylinders, probably double the gas mileage, if I chose to do all that.

    IT'S ALL IN THE GEARING, THE GEARBOX AND DIFFERENTIALS IS WHERE YOU LOSE. They could keep every big SUV on the road. They just want people getting crushed into a bloody ball I guess. That's what they think of a man's family and children. Bloodsport without Van Damme. I'm too busy right now making a Gravity "Fuel" Home Engine generates electricity for homes to mess with it => http://tinyurl.com/GravityWheelOne but I invented a system for cars in 2003 that is a tornado engine, mixes super cold liquid air injected into a steam-filled hot cylinder (so th minus 320 degree air doesn't flash freeze the piston to the cylinder walls). Last year I designed the engine past theory to run like a mechanical heart. My son is making it up in 3-d Studio Max starting tomorrow. It's a Closed System; once put together no fuel in no pollutants out. I'm not much for making web pages but since I didn't have the bucks to pay anybody in 2003 I made this page telling the processes involved for the air-steam engine => http://www.newpath4.com/enginewow.htm . It's like an advanced steam engine in a way except the steam is no longer the "Prime Mover"; cold air takes its place => Steam pressure is replaced with air exploding pressure. It confuses people. Steam Heat becomes the catalyst that makes the liquid air explode rather than just expand. It's a weather cycle in an engine that should develop 600 horsepower. Here's the trick => all the cylinders fire at the same time PLUS another trick => it goes back to being a 2-cycle engine firing twice as fast. It's about 1100% more powerful than any diesel combustion engine.

    --
    Industrial Age 2 + How-to Stop Malignant Cancers.