Slashdot Mirror


Mass Transit Meets The Incredibles

Chuckstar writes "Salon.com has an article about SkyWeb Express, a futuristic-looking mass transit system similar to the monorail in the evil villain's secret lair in The Incredibles. What is unique about this system is that individual 3-passenger cars travel independently between stations, which are located on side-tracks so cars only need to stop at the final destination. Apparently, the system is relatively cheap to install, cost efficient per passenger mile, and much more flexible than traditional mass transit. The New York Post covered the topic last month."

84 of 583 comments (clear)

  1. Monoooooooorail by allowat76 · · Score: 4, Funny

    Mono-doh!

    1. Re:Monoooooooorail by syynnapse · · Score: 5, Funny

      I find it funny that this why my first thought upon reading the blurb.

      formula goes as such:
      new slashdot article
      race to think of relevant nerd-culture reference
      try to post before another nerd gets to it.

      clearly, i've lost this round.

      --

      System.out.println(syynnapse.getSig());

    2. Re:Monoooooooorail by SlightOverdose · · Score: 2, Informative

      The Simpsons. When Homer goes to space, he manages to set free some ants used in an experiment (in the most humorous way possible, but you'll just have to watch the episode).

      Meanwhile, Kent Brockman is switching over to "Live Footage" of the space shuttle as an ant floats past the camera, looking incredibly huge. Kent believes that the shuttle has been taken over by "Giant Alien Ants", to which he sucks up with the infamous line: "I for one would like to welcome our alien ant overlords"

      I've probably got a lot of that wrong, but the gist of it is corrent.

    3. Re:Monoooooooorail by secretsquirel · · Score: 2, Funny

      Lyle Lanley: Well, sir, there's nothing on earth
      Like a genuine,
      Bona fide,
      Electrified,
      Six-car
      Monorail!
      What'd I say?
      Ned Flanders: Monorail!
      Lyle Lanley: What's it called?
      Patty+Selma: Monorail!
      Lyle Lanley: That's right! Monorail!
      [crowd chants `Monorail' softly and rhythmically]
      Miss Hoover: I hear those things are awfully loud...
      Lyle Lanley: It glides as softly as a cloud.
      Apu: Is there a chance the track could bend?
      Lyle Lanley: Not on your life, my Hindu friend.
      Barney: What about us brain-dead slobs?
      Lyle Lanley: You'll be given cushy jobs.
      Abe: Were you sent here by the devil?
      Lyle Lanley: No, good sir, I'm on the level.
      Wiggum: The ring came off my pudding can.
      Lyle Lanley: Take my pen knife, my good man.
      I swear it's Springfield's only choice...
      Throw up your hands and raise your voice!
      All: Monorail!
      Lyle Lanley: What's it called?
      All: Monorail!
      Lyle Lanley: Once again...
      All: Monorail!
      Marge: But Main Street's still all cracked and broken...
      Bart: Sorry, Mom, the mob has spoken!
      All: Monorail!
      Monorail!
      Monorail!
      [big finish]
      Monorail!
      Homer: Mono... D'oh!

  2. Flexible? by mfh · · Score: 3, Funny

    Apparently, the system is relatively cheap to install, cost efficient per passenger mile, and much more flexible than traditional mass transit.

    Flexible it would be if Elastigirl helped to invent it!

    --
    The dangers of knowledge trigger emotional distress in human beings.
  3. Why Sky*Web*? by Takeel · · Score: 4, Funny

    Why in the heck is the word "Web" in SkyWeb?

    "Ha ha! We will put the word 'web' in our product's name! It has a computer! From the future!"

    1. Re:Why Sky*Web*? by MyLongNickName · · Score: 3, Interesting

      Web isn't limited to the internet. It probably refers to many branches eminating from a central location.

      --
      See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
    2. Re:Why Sky*Web*? by blahlemon · · Score: 4, Funny

      Blasphemy! There was no web before the internet!

      --
      It take more faith to believe in evolution than it takes to believe in God
    3. Re:Why Sky*Web*? by Ungrounded+Lightning · · Score: 5, Interesting

      Because they intend to install it in a grid pattern rather than a line. They can manage this because of the relatively low price per mile for the rail.

      But they're still talking about the stations being a mile apart. Which means an average of a one-mile hike and a max of a two mile hike if your starting location and destination are exactly between stations.

      It's twice as expensive per mile to install as a fleet of busses, which can stop every block and cost more per passenger-mile than passenger cars (even if you DON'T include the extra security costs to put police on them to deal with gang activity).

      You still need roads everywhere, anyhow, to deliver heavy goods (like building material and furniture). And a car can go anywhere there's a decent road (and an SUV where the roads are truly rotten and many places where they're just dirt paths or nonexistent), rather than being limited to the pricey rails.

      So while it's a very pretty utopian dream, it's not as practical as the current, heavily-debugged, individualized technology.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    4. Re:Why Sky*Web*? by nwbvt · · Score: 4, Insightful

      How sad is it that we have gotten to the point where we have forgotten that the word 'web' has meanings other than the World Wide Web?

      --
      Mathematics is made of 50 percent formulas, 50 percent proofs, and 50 percent imagination.
    5. Re:Why Sky*Web*? by athakur999 · · Score: 5, Funny

      Before the WWW, spiders use to spin spidergophers.

      --
      "People that quote themselves in their signatures bother me" - athakur999
    6. Re:Why Sky*Web*? by twilightzero · · Score: 5, Informative

      I actually went to a presentation put on by IEEE in which the chief inventor guy for the project did a big talk and spiel on this exact system. The major problem with buses is that, from a practical perspective, they're slower than my ass getting out of bed in the morning. Sure they may be ABLE to travel at 55 mph, but they never DO. If, as you suggested, they stop at every single block, then their average speed slows to almost zero.

      On the practical side, people only want to ride transportation that's convenient and relatively fast. While the buses ARE relatively convenient, they're definitely NOT fast, especially for traveling any decent length.

      What the skyweb does is about halfway between bus, taxi, and subway/monorail. It has stations and set track routes, like monorails and subways, but unlike them the skyweb requires only the footprint of a telephone-pole size support to put up (so no massive "rail corridors that need to be cleared), the cost of putting the tracks and stations up is a small fraction of the cost for a monorail/subway, and each individual trip is a point to point trip with no stops in the middle. This makes it:
      a) Much cheaper and easier to install/build than subways
      b) Fast like a taxi without the traffic congestion and smoking, swearing drivers
      c) Also quick to put up, since the track is very simple and small

      The other big advantage of this system is that all of the cars are controlled by a central traffic computer. This keeps them all at the ideal speed and spacing to avoid traffic jams, accidents, and other things that make regular roadways so frequently clogged.

      I hope I've been clear and understandable. The system is pretty amazing from what I saw, I really hope they're able to get it off the ground (haha) soon!

      --

      "Christ what a design! I could eat a handful of iron filings and PUKE a better emergency pump than that!"
    7. Re:Why Sky*Web*? by Ride-My-Rocket · · Score: 2, Funny

      I think SkyNet would be much catchier.....

    8. Re:Why Sky*Web*? by cayenne8 · · Score: 2, Insightful
      "It's the same bad math that gets motorists angry at bicyclists."

      I don't think it is the size of the vehicle (like the SUV you mentioned)...but, the speed it can travel. I'm wondering if we should ban bicycles from the open roads cars are on. It is dangerous to have a bicycle that is hard to see on a road were the majority of vehicles are over 2000lbs..and travelling a minimum of 35 mph.

      Its not like we allow horses or carriages on the roads anymore..(with special exceptions like parades and the French Quarter)...

      A motorcycle is ok, it can keep up with traffic flow, but, I almost wish bicycles, unless on a bicycle path/lane would not be allowed on public streets. They do hold up traffic, and are a hazard in that and the fact they are hard to see when driving a car.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    9. Re:Why Sky*Web*? by Total_Wimp · · Score: 4, Insightful

      I'm wondering if we should ban bicycles from the open roads cars are on.

      Great answer. Lets ban vehicles that use no foreign oil and actually help our health. Society can only benefit from such legislation.

      It is dangerous to have a bicycle that is hard to see on a road were the majority of vehicles are over 2000lbs..and traveling a minimum of 35 mph.

      You're right, it's dangerous. But what do you think of banning cars instead? I've never heard of an SUV driver biting the dust because he was hit by a reckless cyclist.

      They do hold up traffic, and are a hazard in that and the fact they are hard to see when driving a car.

      Pedestrians are even slower and harder to see. Maybe they shouldn't be allowed either?

      In all seriousness, Americans have a hell of a hard time seeing past the thing that benefits them the most at the moment. We complain about gas prices and our collectively ballooning waistlines, but all we can see is that guy on the bike "slowing us down." Let's ban him?

      I moved from a nice small city in California that was about 7-8 miles across. The roads and the downtown area were designed for easy access by bikes. They were used heavily by both cars and bikes. And you know what? Life was beautiful there. Cars could get where they were going and bikes could get where they were going and traffic was something somebody else in some other city had to deal with. Bikes were a very real part of "the solution" because they kept that traffic low because, you see, bikes take up significantly less space than cars on the road.

      Now I live in Northern Virginia in the DC Metro Area. Everybody drives. But if you try riding your bike a few things become quickly evident. The roads are not designed with bikes in mind. in order for you to go down the road you HAVE to get in the way of cars. There are a few bike paths, but they don't go anywhere. It's kind of like a 4-lane highway in the middle of a corn field. Useless.

      The sidewalks are the same way. You see them all over the place, but they never connect. You literally can't walk a block down the street to get the morning paper in most places. You have to walk out in the street to get there.

      And you know what? The traffic sucks. It doesn't just suck on the highway, but all over. I can't prove that the reason is because they designed without bikes in mind, but I can tell you that both cyclists and drivers hate cycling for any utilitarian purpose so almost nobody rides. Instead they drive, usually big SUVs or minivans, and take up a lot more space on the road.

      What does all this rambling mean? Ride more and drive less. If you want to ban anything, think about the end result. We are not better off because we drive cars more and bike less.

      TW

  4. raises a pinky by Steeltalon · · Score: 2, Funny

    an eeeeevil monorail?

    --
    Regards, Ian
  5. Hmmmm by Dorsai42 · · Score: 5, Funny

    "travel independently between stations", "cheap to install "cost efficient per passenger mile" "much more flexible than traditional mass transit" Gauranteed to never be implemented anywhere

    --
    If you forget about the future, the future will forget about you.
    1. Re:Hmmmm by schtum · · Score: 4, Interesting

      There are some serious arguments to be made against it. Any city large enough to consider mass transit will have its share of inconsiderate assholes. The private nature of the pods will encourage these individuals, especially when they're drunk, to deposit various bodily excretions (semen, piss, vomit and the occasional turd). Perhaps a camera could be installed to let people know these are not meant to be anybody's private space.

      What do you do about homeless people who decide to live in one of these pods? You'd have to arrest them. They'd likely be back on the street within 24 hours, and angry enough to contribute to the excretion problem described above.

      What if one breaks down between stations? How easy is it to get a service technician out there? How easy is it to evacuate the pod between stations in case of an emergency?

      That's just off the top of my head. I don't work with mass transit, but I do use it every day.

    2. Re:Hmmmm by twilightzero · · Score: 5, Informative

      I can answer at least some of these questions. I went to a big IEEE presentation about half a year ago where the chief engineer from this company did a big spiel on the system.

      A) I believe a camera would be installed in the cars, but I don't know all that much more about that part.

      B) Homeless people wouldn't live there - you have to pay to get IN to the pod, then it travels to the destination you tell it, then it opens at the station to let you out and won't go anywhere until you leave. Now you could just set the pod to do a long distance but from what I understand the fare system would be distance-based. So homeless people would doubtfully have the money necessary to use one for any length of time.

      C) The likelihood of any one car breaking down between stations is extremely slim. The drivetrain is a dual induction motor and I believe it also has an onboard battery pack in case power to the track gets cut. If one motor goes out the other one takes over. If both motors go out or something horrible like that, the central computer knows where it is and instructs the car behind it to enter "push mode" and push the car to the next available station so the occupants can get out and receive a new pod.

      As far as actual evacuation from the pod mid-trip, I honestly don't know. That wasn't something we really covered at the presentation, it was more about the technology and logistics of the system as a whole.

      Hope I made some version of sense :)

      --

      "Christ what a design! I could eat a handful of iron filings and PUKE a better emergency pump than that!"
    3. Re:Hmmmm by drinkypoo · · Score: 4, Informative

      If you read the site you'd know that they intend to have cameras in all vehicles with an IR sensor to determine when the pod is occupied so the monitors know when to watch them. There will also be a button to notify the monitors when you find a car which has been vandalized, and you can veto a vehicle which it's happened to. If it breaks down between stations then another vehicle can push it to the next station, but they have redundant motors in them so they are unlikely to fail. If they do fail, you can get people down from the cars via a ladder or a high-lift. Read the website! Your comment would be more interesting (it certainly doesn't deserve score 5) if the answer to every question you ask wasn't on their webpage.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  6. No Simpsons Jokes yet... Come on.... by Graemee · · Score: 4, Funny

    Maybe Lenard Nimoy is available for the opening.

    1. Re:No Simpsons Jokes yet... Come on.... by samberdoo · · Score: 3, Funny

      Shelbyville now has a monorail

    2. Re:No Simpsons Jokes yet... Come on.... by syynnapse · · Score: 2, Insightful

      actually, the first comment is a simpsons joke :D

      --

      System.out.println(syynnapse.getSig());

    3. Re:No Simpsons Jokes yet... Come on.... by UWC · · Score: 2, Funny

      Maybe Lenard Nimoy is available for the opening

      Lenard Nimoy? Is this some crazy fusion of Sarek and Spock?

      Yeah, I took your semi-geeky Simpsons reference typo and pulled it into full-on Trekkie territory. BAM!

      (Explanation for the potentially confused: Mark Lenard played Sarek, Spock's father. And I should hope everyone knows of Leonard Nimoy)

  7. Good concept if it scales well. by YrWrstNtmr · · Score: 2, Interesting

    This is what the 'self driving car' should be.

  8. Three passengers by Ctrl-Z · · Score: 3, Insightful

    I'm sure that I recall reading about this a couple of months ago, and the question that immediately came to my mind is: what do you do if you have more than three or four passengers? Families of five need not apply and so on.

    --
    www.timcoleman.com is a total waste of your time. Never go there.
    1. Re:Three passengers by Yoje · · Score: 2, Funny

      Because 3 is the magic number.

    2. Re:Three passengers by YrWrstNtmr · · Score: 2, Informative
      Of course no one ever thought to install cameras on the platform. Nor thought of putting in a panic button, which overrides the current destination and routes the car directly to the nearest police station.

      Naa...that would be thinking too much.

  9. a.k.a. Personal Rapid Transit (PRT) by indros13 · · Score: 4, Informative
    For the curious, some information on PRT from the University of Washington. It includes design ideas, prototypes, and places where PRT is being built. Enjoy!

    --
    Under capitalism man exploits man. Under communism it's the other way around.
    1. Re:a.k.a. Personal Rapid Transit (PRT) by CliffH · · Score: 2, Informative

      And for anyone else who would like to see a PRT system older than the hills (older than me anyway), you cancheck out the service and description manual for my hometown PRT system (also home to Mepis for anyone that cares).

      --
      sigs are like a box of chocolates, they all suck remove the underscores to email me
    2. Re:a.k.a. Personal Rapid Transit (PRT) by hrieke · · Score: 2, Informative

      I'll speak up for the PRT at WVU-
      I grew up in Morgantown. The system was first developed and built in the 1970s- 1972 to be exact- although the project was orginially concived in 1969.

      Having ridden on the system I can talk about the times it's broken down while being on it (more than once), or the ease at which I was able to get from my student parking lot to my class downtown in under 30 minutes (if you've been to Morgantown you'll realize that this is a big, big deal as traffic flows like an ice pack).

      It is one of the things that became a real work-horse for the town. In 30 year there has been no accidents or injuries- for a completely automated system that's and incredible track record.

      Here's a few PR links:
      http://www.nis.wvu.edu/2002_Releases/prt30 .htm
      http://www.nis.wvu.edu/Releases_Old/wvu_beat s_disn ey.html
      http://www.ia.wvu.edu/~magazine/issues/sp ring2003/ htmlfiles/campus.html

      It really is a cool geeky thing to ride.
      One little known fact was that the CPU for the entire system was an old 8-bit job. When it was time to replace that system in the 1990s they couldn't find the cpu anymore and had to redevelop the system (I forget if it was emulated or a complete re-written).

      Also, when the system was first shown, the First Daughter was a passenger- and also one of the first people to deal with a breakdown. :)

      --
      III.IIVIVIXIIVIVIIIVVIIIIXVIIIXIIIIIIIIVIIIIVVIIIV IIVIIIIIIVIII...
  10. Cars are 2000lbs. poorly guided bombs. by F34nor · · Score: 4, Interesting

    This is far better than both a "mass transit" train or a car.

    For a better and simpler solution look to Curbita's bus system in Brazil. They just set aside roads for bus only, give them chrome boxes so they always get a green light, and make the bus stop the pay station so you can load and unload quickly. A system like Curbita requires nothing more than a better bus stop and large doors and moves more people than a subway at a fraction of the cost. Their system cost $.25 a ride and makes a profit.

    1. Re:Cars are 2000lbs. poorly guided bombs. by Chuckstar · · Score: 5, Insightful

      But you have to build dedicated roads for that. That works a lot better in new cities/neighborhoods. It would be hard, though, to retrofit an existing city with bus-only roads.

      Also, buses have the issue that every passenger waits for the bus to slow down, stop, load, unload and get back up to speed at every stop. SkyWeb only stops at your final destination.

    2. Re:Cars are 2000lbs. poorly guided bombs. by micromoog · · Score: 2, Funny
      SkyWeb only stops at your final destination.

      Heh, that makes it sound a little frightening.

    3. Re:Cars are 2000lbs. poorly guided bombs. by alphorn · · Score: 2, Insightful

      The Curitiba bus system seems extremely cost-effecient and successful. SkyWeb would likely be more expensive and needs to be deployed at a large scale to yield noticeable improvements.

    4. Re:Cars are 2000lbs. poorly guided bombs. by sadclown · · Score: 2, Informative

      Retrofitting a city with bus-only roads is a lot easier and cheaper than retrofitting a city with a subway or elevated train. In addition, the reduced car lanes will encourage people not to drive and to take mass transit.
      In NYC, the proposed 2nd ave subway line has been debated and stalled for 30 years. It is estimated to cost billions and not be complete for another 20 years. A so-called "Superbus" would greatly reduce congestion on the Lexington Ave line and speed up commutes for those on the far east side.
      Also, a bus-only road can be used for emergency vehicles, who would not have to stop for lights. I believe the trolley lanes in Downtown Toronto are like this.
      A superbus would slow down, stop, load, and unload, but as demonstrated by an effecient subway system, that entire process can be achieved in about a minute. In Japan they hire people to stuff people into crowded cars to accelerate this process!

    5. Re:Cars are 2000lbs. poorly guided bombs. by Roger_Wilco · · Score: 2, Funny

      Retrofitting isn't too tricky, if the need is sufficiently dire. Consider Oxford St. in London; the last I saw it, perhaps 10 years ago, it was buses and taxis only.

      Just say "these streets are buses only", and you're done. It'll help build demand for the buses too. :)

  11. Okay, I'll bite... by PMJ2kx · · Score: 2, Insightful

    Perhaps when all is said and done, the transit routes will be connected to each other, in the same sense of the "world-wide web" and computers.

  12. Never do a monorail system on a desert island by Himring · · Score: 4, Funny

    The other is, never do a movie when Vicini is a manager over insurance agents!!! Hahahahahah!!! *gasp* /dead

    --
    "All great things are simple & expressed in a single word: freedom, justice, honor, duty, mercy, hope." --Churchill
    1. Re:Never do a monorail system on a desert island by Sargondai · · Score: 3, Informative

      Wallace Shawn (aka Vizzini) played Mr. Incredible's boss in "The Incredibles." Hence the connection with the post's mention of the movie.

  13. Instead of monorails, how about railguns? by physicsphairy · · Score: 3, Funny

    Sure, part of your vehicle would vaporize and you would probably be centrifuged into your constituent molecules on turns, but just think how fast you could get where you wanted to go?

    P.S. I loved "The Incredibles". Thank you pixar for consistently violating the Hollywood tradition of making sucky movies.

  14. Bristol by lxt · · Score: 3, Interesting

    Several (at least 5) years ago there was talk of a similar system to serve Bristol, a largish city in the UK. The idea was for small "pods" (as they were called) to carry around 5 passengers at a time to various destinations along a tram line. Aside from concerns about vandalism, I believe at the time it was thought impractical, and shoved away in favour of a normal tram (which was then denied funding...).

  15. Article by Nohbdy001 · · Score: 5, Informative

    For those of us who don't have a premium subscription and don't want to watch an ad:

    Car ports
    How those eerily beautiful bubble cars in "The Incredibles" may well appear in our not-too-distant future.

    By Priya Jain

    Nov. 19, 2004 | In "The Incredibles," the eponymous superhero family spends much of the movie trying to either escape or infiltrate the villain's high-tech island lair. Among the creepy sci-fi elements -- parrots with camera eyes, a destructive robot that can strategize -- is the beautifully eerie monorail that silently glides around the volcano, transporting the villain's henchmen in small round cars. The heroes occasionally hitch a ride on one of these moving pods while battling the forces of evil.

    In real life, we may not have superheroes, but soon we will have those little monorail cars, zipping commuters and shoppers (and maybe an occasional henchman) from point A to point B. They're part of a system called Personal Rapid Transit, or PRT, which is poised to replace the more expensive, less environmentally friendly and frequently less convenient mass transit systems of old.

    What really makes PRT different from mass transit is that it combines the convenience and luxury of a taxi with the efficiency of subway and bus travel: Rather than packing into a large carriage with a hundred smelly strangers, with PRT you get a private car. Instead of stopping at every station on the line, you zip straight to your final destination. And the visual impact -- replacing the bulky steel trains and buses with sleek bubbles that look like mid-century creations from the designer Arne Jacobsen -- appeals to any kid who dreamt of being a Jetson, or now, an Incredible.

    Leading the way in the PRT revolution is the Minnesota-based Taxi 2000 Corporation, founded in 1983 by Dr. J. Edward Anderson, a former NASA engineer who turned his attention to transit in 1968. After studying the problems with conventional mass transit, he developed SkyWeb Express, which is poised to be the first commercial PRT system in the world.

    Anderson claims SkyWeb Express beats mass transit in every way: It's greener, more convenient, safer and visually more acceptable, since the cars and rail are streamlined and small (observe this comparison between the New York subway and a SkyWeb system). The cars, unlike the round pods in "The Incredibles," are egg-shaped, and allow enough room for three to four people plus their shopping bags, luggage and wheelchair or bicycle. They run on synthetic rubber tires, which reduce noise pollution, along a monorail guideway that's 3 feet wide by 3 feet deep. And because the system is powered by 600-volt DC electricity, it produces no emissions.

    As Taxi 2000 imagines the scenario, commuters would enter the station, purchase a fare card and head to the platform -- just as one does now with most rail systems. But instead of waiting for a train to come by, passengers would hop into one of the empty cars that are idling in the station, swipe their card and enter a destination code. Because stations are positioned "offline" -- that is, the rail runs next to the station, not through it -- cars can pull into stops without slowing down traffic.

    SkyWeb Express may also be the answer to the seemingly impossible quandary that every environmental advocate faces: how to make green technologies cost-effective. Taxi 2000 estimates that installation of SkyWeb Express would cost $10 million per mile -- nearly five times less than the cost of light rail and 10 times less than heavy rail. And operating costs at 38 cents per passenger mile (compared to $3.43 for heavy rail and $1.42 for light rail) mean that SkyWeb Express could operate on a break-even basis -- and therefore without the government subsidies that mass transit, which operates at a loss, relies on. The guideway also weighs less and is easier to assemble than light or heavy rail, and in fact the guideway can be installed by an ordinary fork-lift truck, only minimally disrupting regular traffic and there

  16. Logans Run by grassy_knoll · · Score: 2, Interesting

    What is unique about this system is that individual 3-passenger cars travel independently between stations, which are located on side-tracks so cars only need to stop at the final destination.

    Seems like it's out of Logans Run. Nice idea, bringing the convenience of personal transportation with the benefits of mass transit.

    1. Re:Logans Run by lifeblender · · Score: 2, Interesting

      Check out the stuff someone else posted about security features:

      http://www.skywebexpress.com/150i_security.shtml

      It IS right out of Logan's Run... in that a 'system operator' can forcibly change your destination to the local police station. Now, mind you, I'm not paranoid enough (yet) to think that that's a bad thing. But that has a potential for abuse, and it's something to watch out for.

      --
      Playing pornographics games during the day is evil! Play at night!
  17. Show me the money. by JessLeah · · Score: 4, Insightful

    When will technology like this actually be put into production in a major American city?

    2020? 2030? Never?

    I'm really getting completely jaded by hearing of all of these wonderful things being developed, which will be put into production Real Soon Now(TM)...

    What about those machines that make just about anything into oil? How many plants based on those things are currently operating in the US? One? Two? Maybe THREE? What percentage of our oil production does that account for? 0.01%? Maybe 0.02%? Maybe less?

    Color me skeptical, but inertia has taken such a hold in human endeavors (at least, here in the US) that I get really upset whenever I read of all of these wonderful things which are supposedly coming up "just along the pike", as it were, but which I have to remind myself I will never see in operation in my life.

    1. Re:Show me the money. by tekunokurato · · Score: 2, Interesting

      First, Disney. Then, next time there's a major economic boom and everyone is feeling rich, a few small metropolises will try to draw publicity with half-assed implementations. Finally after five or six such failures, someone will get it right in maybe fifty years.

      But that's the US! There's tremendous room for such a system in developing nations, european cities, and especially in command economies like China where occasionally over-powered leaders get big ideas and throw loads of taxpayer money at things like this. Problem for this company, though, is that the Chinese tend to use Chinese systems, not western ones.

  18. Emergency Exits? by ewhac · · Score: 3, Interesting

    It looks cool, but what happens if your car breaks down? There doesn't appear to be an emergency exit walkway.

    But that may be moot: If your car breaks down or comes to an abrupt halt, do you get smashed by the car behind you?

    Make no mistake; I think it's cool as hell. But I'd want to know how their system, "handles exceptions."

    Schwab

    1. Re:Emergency Exits? by zthx1138 · · Score: 5, Informative
      From http://kinetic.seattle.wa.us/~prt-q.html#chaos

      "No rear-end or merging collisions, because the vehicles are not operating independently. All are communicating with a central computer system that keeps tabs on traffic throughout the network. In principal it works like this: Cars continuously report their positions (every 40 milliseconds in Taxi 2000), and the central computer system tracks their location; the two sets of data are continuously compared. If a vehicle does something it's not supposed to do (such as follow too close, stop unexpectedly, a mechanical breakdown, or even if the vehicle's reporting signal is interrupted), the central system will send commands to fix or avoid problems-- "deccelerate for 3 seconds", for example. This system is always in operation, ensuring safe distances between vehicles whether on straightaways or at junctions."

      With regard to getting out of a stopped car,

      "There are over 70 elevated automated transit systems operating in the world today that prove that a vehicle stopping when not intended is a very rare event. If a vehicle does stop between stations, Central Control will talk with the passengers through an intercom system and guide the rescue operation. The vehicle behind will soft engage and push the disabled vehicle to the nearest station. In the very unlikely event that the vehicle can't be moved, a rescue team will come with a ladder and help the passengers out of the vehicle."

      http://www.skywebexpress.com/1414_between_stations .shtml

  19. The reason for Three by zipwow · · Score: 5, Interesting

    First, there is more than one car on the system. If you have more than three, take extra cars.

    But why three, and not four, or five? The reason I've read in the past is this:

    Three is the smallest number of occupants that guarantees that no members of a group need to ride alone.

    If the cars held two, and your group of three arrived, then someone would have to ride by themselves. Not fun, and socially difficult.

    It's true that if the cars held four, the same system would work (five people go in three and two). There is, however, significant expense to adding another passenger space. You'd either have to make them wider. This would increase the space between the railings, and the overall construction cost in addition to the car cost. You could add another row of seats, but that would increase the complexity and cost of the car.

    Three is the right number.

    -Zipwow

    --
    I don't know which is more depressing, that 2/3 didn't care enough to vote, or that 1/2 of those that did are crazy.
    1. Re:The reason for Three by Spunk · · Score: 5, Funny

      Three shall be the number of the seating and the number of the seating shall be three. Four shalt thou not seat, neither shalt thou seat two, excepting that thou then also seateth passenger three. Five is right out.

  20. Probably popular with teenagers by PIPBoy3000 · · Score: 2, Funny

    I can already see teenagers "renting" a pod, covering the windows and circling the city over and over and over . . .

  21. So futuristic! by Anonymous Coward · · Score: 2, Insightful

    Seriously, this might be one of those things like monorails that are built simply because they look futuristic. But they've had a pretty bad record in actual operation, especially in the sort of constant intense daily service that is needed for public transportation. And their cost estimates tend to be somewhat off, though they may just be optimistic for lack of sufficient examples. But monorails, such as the Las Vegas monorail, tend to cost about as much as elevated light rail, if not more. The Las Vegas monorail also opened only after many months of delays, and has now out of service for 3 months after a wheel fell off a train. So I think PRT will stay "poised to replace subways" for a while yet. And if they really did work, then where are the examples?
    And other than the technical problems, somehow nobody notices the obvious social one. If you have privacy in a public vehicle, what's to stop you from befouling it in some way? Also, it would be a handy terrorist tool. Just put the bomb in and set the car to go to the target.

    1. Re:So futuristic! by HeghmoH · · Score: 2, Insightful

      Also, it would be a handy terrorist tool. Just put the bomb in and set the car to go to the target.

      Everything is a handy terrorist tool, to the extent that this is not a useful argument against anything.

      --
      Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
  22. Congestion by 955301 · · Score: 4, Interesting

    It would be interesting to see how they design stations which have a large amount of congestion at various times of the day. I'm guess their graphic is a typical station, but the waiting traffic would easily overrun the main track in even the smallest city.

    Perhaps they can just get away with making the station rail longer? A by-passible loop or two that are introduced during rush hour? (Or when someone cracks into the control system :)

    --
    You are checking your backups, aren't you?
    1. Re:Congestion by zthx1138 · · Score: 2, Informative

      yeah.. you've got the right idea. This is from teh skywebexpress website: Station Capacity (Stations can be sized from one to about 15 berths) 450 Vehicles per hour for a 3 berth station 750 Vehicles per hour for a 6 berth station 950 Vehicles per hour for a 9 berth station 1250 Vehicles per hour for a 12 berth station 1500 Vehicles per hour for a 15 berth station All assume a normal time distribution for passenger boarding and deboarding in the stations http://www.skywebexpress.com/150f_capacity.shtml

    2. Re:Congestion by Ian+Bicking · · Score: 4, Informative
      Generally it would be better to add more stations instead of making the stations larger. Unlike normal rail, more stations don't slow the entire system down, and they add convenience as well as capacity. So high traffic can be met with a high density of rails and stations. The entire idea of PRT is to support a dense network instead of high capacity single-line hauls.

      Simulations seem to show that's it's not too bad. iTS is a neat graphical simulation program for PRT, and this simpler simulation shows what happens with a backup at a single station (that one also has a movie of the simulation, though I believe both are fairly easy to install).

  23. no pollution? by Gwenna · · Score: 5, Insightful

    The article states that because the cars are powered with electricity, there is no pollution. This really irks me. While there may be no local pollution or emissions, that doesn't mean that the source of the electricity isn't polluting. If the source is solar or wind power, that's great, but in many (most?) cases the source is more likely to be a coal or gas plant, which are definitely not non-polluting.

    I'm not saying I don't think this is a great idea, because I think it's terrific. But to say that it is non-polluting probably isn't true.

    --
    More sugar!
  24. my humble opinion... by lpangelrob2 · · Score: 3, Interesting
    Great for small cities, great for medium cities, poor for large cities.

    Small cities (cities up to 150,000 people) -- generally are contained within a three or so mile radius, so it would make sense to connect malls, grocery stores, and civil services with the system. Some people could use it without having to use a car, some would be able to use it just for the daily commute.

    Medium cities (cities up to 500,000 people) -- still a good option, but would probably be used differently. More reliance on cars to get to parking lots that would then use these things to shuttle passengers between the most often visited places (mass transit, some shopping centers, airports, city center). Good coverage of downtown areas would reduce traffic issues there.

    Large cities (cities over 500,000 people) -- Too expensive to build and too many places to potentially have to get to. Light rail is a better option for transporting this many people. Other mass transit systems may overlap (water taxis, buses). System would probably only end up serving a small fraction of the city for a small fraction of destinations. Commercial centers are far too large (and distributed) to serve effectively.

    Comments, questions, flames?

    1. Re:my humble opinion... by danila · · Score: 2, Informative

      From their frontpage: "an area-wide feeder to light rail or buses". In big cities this would collect people to subway/light rail/bus/whatever systems, then ship them in bulk to their destination and use another SkyWebExpress system to deliver them more precisely to their target. If ticket systems are integrated and wait times are minimized, this can work in cities of arbitrary size.

      --
      Future Wiki -- If you don't think about the future, you cannot have one.
    2. Re:my humble opinion... by Peyna · · Score: 2, Insightful

      Small cities in the midwest and west tend to actually be spread out a lot more than a three or so mile radius, because there is so much open space to work with. People have bigger yards, and want to live further away from their neighbors. Look at cities like Ft Wayne for an example. Everyone is spread out around the edges, and continue to spread further away.

      This seems most appropriate for an application like intraurban transportation and not commuter transportion.

      --
      What?
    3. Re:my humble opinion... by Curt+Cox · · Score: 2, Insightful

      Beyond a few thousand people, population is irrelevant to mass transit. Population density and politics remain all important.

    4. Re:my humble opinion... by Ohreally_factor · · Score: 2, Interesting

      You've got a good point, but there is nothing saying that this has to be a stand alone solution, and not integrated with other systems.

      Also, a system like this would be really cool for airports, where the trend has become to place parking lots further away from the terminals for security reasons.

      --
      It's not offtopic, dumbass. It's orthogonal.
    5. Re:my humble opinion... by Ian+Bicking · · Score: 3, Informative
      Large cities (cities over 500,000 people) -- Too expensive to build and too many places to potentially have to get to.
      That seems to lead to the opposite claim. Rail is obscenely expensive, and hard to extend because you have to pay for the right of way. That's expensive in a large, dense city -- PRT could use existing right of ways (i.e., going about a road). Also, it can scale in ways that normal transit can't; as you add more stations and transfers to a normal system, everyone's ride time goes up. It's a pain in the butt in Chicago (for instance) that you can take the train downtown, or along a single line, but you can't traverse the city from one non-downtown location to another; this wouldn't be as much of an issue with PRT, as there aren't any transfers (which take time), and there aren't any specific lines, just a network of lines that all work together.

      The other problem with big-city transit is that repairs and upgrades are hard, because there's these incredibly essential lines, and you can't just take them down. Instead you have people working at night and putting everything in place for the morning, or shuttles to deal with missing service, or whatnot. With PRT there's builtin redundancy, so individual lines could be taken off without impacting the entire network.

      That said, PRT should work fine alongside other transit options, potentially as a feeder to get people the last mile or two to their actual destination.

  25. Maze Cars by codefool · · Score: 2, Funny

    This sounds very much like the maze cars of Logan's Run fame.

    --
    "Stop whining!" - Arnold, as Mr. Kimble
  26. Rush Hour by kingfinny · · Score: 4, Interesting

    My first thought about a weakness here is during rush hour. How will the system handle a very popula destination station where there are more vehicles waiting to unload their passengers than the station has spots at the terminal for, and room on the side-track? Seems this would back up the transit track. It just doesn't seem like the system could handle the sheer volume of a metropolitan rush hour (I'm using Wash., D.C. and the METRO system as my point-of-reference).

    1. Re:Rush Hour by Pee-Wee · · Score: 2, Interesting

      "How will the system handle a very popula destination station where there are more vehicles waiting to unload their passengers than the station has spots at the terminal for"

      Easy, add more births to a station and more stations for a block. It's really quite a fexible system.

      Here's a simulation of a Cincinnati Reds baseball game getting out. The average wait time ended up being less than one minute, and a maximum wait time under 5 minutes. I'd say that's a pretty heavy load for only a few stations.

      http://www.skyloop.org/sims-video.htm

      Brian

  27. Sorry I couldn't get this to you... by Red+Rocket · · Score: 3, Funny


    but which I have to remind myself I will never see in operation in my life.

    ...before you passed away.
    WVU PRT

    --
    - Hail to our fearless misleader! Fool speed ahead!
  28. Little problem with your math. by Jdodge99 · · Score: 4, Interesting

    Erm -- If the stations are a mile apart -- that puts you a maximum of a HALF-Mile away from any given station. That is of course using linear measurement. If it's a 1 mile grid and you're in the exact center, then you've got a 0.707107 mile to any of four stations. So from the exact center of one to the exact center of another would be a 1.414214 mile walk. The theory is that there would always be cars in each station -- so while you would have to walk .7 (max) to your station, you would be able to get in a car and head for your destination immediately. The tracks are set up to be one way -- so you may need to do some looping around (longer trip) but it should be non-stop -- trip time should be much shorter than bus. Is this workable? Maybe, it probably depends in large part upon location. To me it seems like a possible solution to road expansion in certain areas. Will the road construction lobby work hard to make sure it's stillborn? You bet. (Check the funding for debt -- derail the bullet train group in florida)

    1. Re:Little problem with your math. by Ungrounded+Lightning · · Score: 2, Insightful

      If the stations are a mile apart -- that puts you a maximum of a HALF-Mile away from any given station.

      Right. Divide my oopsie by two.

      If it's a 1 mile grid and you're in the exact center, then you've got a 0.707107 mile to any of four stations.

      Only if you can fly - or your neighbors don't mind you tromping over their flower beds and roof, or you can walk through the skyscrapers. (And if you can "leap tall buildings in a single bound" you don't need the train. B-) )

      Otherwise you're stuck on the streets. Then what matters is "manhattan distance", the sum of the distances along the axes rather than the hypotenuse of the triangle.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  29. Except Here by Red+Rocket · · Score: 4, Informative
    --
    - Hail to our fearless misleader! Fool speed ahead!
    1. Re:Except Here by Dachannien · · Score: 3, Informative

      You should probably also mention that the WVU PRT first began carrying people in 1975.

  30. Oy, That Video... by ewhac · · Score: 4, Insightful

    Note to SkyWeb PR division: I downloaded and saw your video. Some notes:

    • Hire professional voice talent. Unless you have an employee with an exceptionally talented voice, you're better off farming this out. The result will be superior. (I'd nominate Harry Shearer, but then I've got an obscure sense of humor.)
    • Drop the soundtrack. Using the theme to the film Gone With The Wind is entirely inappropriate. (Gone With The Wind enjoys almost religious status in the deep south, and they will be deeply offended by its use as the background to a corporate promotional video. Hell, I'm an $(GOD)less heathen Californian, and I thought it was tacky.)
    • Get better animation. It's okay as it stands, but it might be cooler if you overlaid a synthetic SkyWeb system on top of a real city, so planners can get a more accurate feel for how it might impact their cityscape.

    Basically, it needs better production values.

    Schwab

  31. Sounds more like... by r00t · · Score: 4, Interesting

    the Denver International Airport baggage handling
    system. While they worked the bugs out of that,
    baggage got destroyed, dumped into strange places,
    put on the wrong flights, and so on.

    You too can experience this now, personally.

    1. Re:Sounds more like... by Rei · · Score: 3, Informative

      From the article:

      > Some of the original computerized system does
      > work and is used by United Airlines to move
      > passenger luggage from DIA's terminal to the B
      > concourse.

      United Airlines has a Denver hub, so it's actually a significant amount of traffic. What they're scrapping is the system that connected with the other airlines. I've seen video of the working section in operation. They had to make quite a lot of changes. The working system is actually quite fast and efficient - the bags fly by at 19 mph, and they have almost zero bag damage rate (unlike before), and a very low misrouting rate. The project is just ridiculously over-budget and over-schedule, and had its scope cut ;)

      Ironically, it'd be a lot easier to make nowadays; for example, one of their biggest problems was baggage identification. They use tags read by lasers as the bag passed that would get obscured, blocked, or all sorts of things. Nowadays, they can just use RFID.

      --
      The *special* hell.
    2. Re:Sounds more like... by putaro · · Score: 2, Insightful

      Oh, that one's easy. Engineering said "No way" and Sales said "No problem!" Haven't you ever played that game?

  32. That'd be Curitiba by Cigarra · · Score: 3, Informative

    Curbita = Curitiba, right?

    --
    I don't have a sig.
  33. people packets by Doc+Ruby · · Score: 2, Insightful

    This SkyWeb system is the application of packet-switched networks to material transport. Just as trains and telegraph/phone networks were circuit switched, and changed the world by globalizing the industrial revolution, so can these transport networks change the world again, just like ethernet/Internet changed the world of telecom.

    The real changes will come once we've got new applications for these rails, not just adaptations that fix bugs in the old rail circuit apps. One real improvement could be in deliveries: the city could charge vendors bulk rates for off-peak delivery capacity. That could link rail/ship terminals to an intracity network of automated deliveries. You could schedule delivieries to your local station, and pick up the cargo after tracking its realtime delivery, from a locker with your onetime password. That kind of "bulk mail" fee could subsidize the entire system, just as bulk mail now subsidizes the postal system. Leveraging the efficiency of the municipal network to cut costs and increase reliability. And the people routing apps, like emailing an invite, with a prepaid routeplan attached, which is messaged to the car with the push of an embedded button, could get all attendees to and from your event without confusion, delay or complication. Let's get this 21st Century on!

    --

    --
    make install -not war

  34. Re:Disney strikes again by fracai · · Score: 2, Informative

    What? I was there this summer and it was still running. It was my favorite ride. Just sit back and relax. You actually get goin' pretty fast. As we came around one time we told the guy we were just gonna take another trip. There's plenty of space and little crowd draw.

    --
    -- i am jack's amusing sig file
  35. Vandalism and graffiti magnet by Eric+Smith · · Score: 3, Insightful
    And you probably thought that today's mass transit has too much vandalism and graffiti. Just wait until the losers who don't have anything better to do than damage or deface public property get their own private car for each trip.

    My theory of graffiti is that it's from people who have low self esteem and don't think that they can leave a mark on the world in any but the most literal sense.

  36. Parking Lots? by ek_adam · · Score: 3, Interesting

    Step 1: Look at the size of the stations shown in the article or the animation.

    Step 2: Look at the size of the typical shopping center parking lot, or the size of a typical commuter rail parking garage.

    At certain times of the day you are going to need a lot more cars leaving one of these stations than you have arriving. At other times of the day you are going to have a lot more cars arriving at a station. You either need very large stations at some locations, or you need empty cars moving around all the time, or you need one or more large storage/maintenance areas with an efficient dispatch system.

  37. PRT in West Va for 20 some years by CottonThePirate · · Score: 3, Informative

    A system similar to this is in operation at WVU: Pictures and story This is a good system, but it's slow, and showing it's age. But as a prior student at WVU I can say it works much nicer than a bus or other option.

  38. Re:Ha! Wait until 200 people crowd the car... by smoany · · Score: 2, Interesting

    Yeah, I see where you're coming from, but you should read more about it. The reason why it's not at all like the elevator scheme is that you pay for the car, not for the individual ticket. Just like a taxi, you get to decide how many people get in, since you paid for the ride. This doesn't solve pushing and shoving in line waiting for a car, but I haven't seen a public transit system anywhere that solves that problem. The problem with elevator and subway shoving is that nobody pays for a unit of space, merely for the privilege of riding. Sadly, that translates into complete disregard for the other occpants. However, consider the busiest taxi stop that you know. For me at least, pushing and shoving ends when somebody clearly has the car. I've been following this system for 4 years, and although it does have some flaws, it certainly beats the pants off of any current transit system I've ever seen. questions? responses? bring it on! -Dan

  39. Mass transit isn't about transit by radtea · · Score: 2, Interesting
    The design of many existing mass transit systems suggests that moving people efficiently and conveniently is not a goal of mass transit. A friend who used to live in Princeton pointed out this anomaly to me many years ago: Princeton had excellent train service to New York City, and no parking at the train station. His inference was that the people who designed the system really didn't want people to travel. They just hated cars.

    I'm not so sure about that--they may just have been really stupid people, a possibility which can never be discounted. However, a quick Google search on "mass transit social agenda" comes up with gems like this:

    I hate the fact that my city, San Jose, put in a politically correct light rail system that is not compatible with anything else. It can't share tracks or vehicles with either BART or Amtrak or CalTrain or any other mass transit system. And it doesn't quite reach any airports or terminals of the other nearby mass transit systems. You can take a bicycle on the San Jose Light Rail, but it's not very convenient. If you don't live very near one station and work very near another station, it's very difficult to dream up an idea why you'd want to ride the thing. At the very least, it should have been built on BART standards so that maybe one day it could connect to other systems, but instead it is a totally distinct island of useless rail.

    We do have municipal bus routes that include stops at the train station, but the bus route schedules are not synchronized with the train schedules. This is yet another example of how our systems of mass transportation have not reasonably considered the needs of the masses.


    It isn't hard to find these sorts of problems, as anyone who has ever ridden a bus to work regularly knows.

    --Tom
    --
    Blasphemy is a human right. Blasphemophobia kills.