Should Cities Install Moving Sidewalks?
theodp writes "The real problem nowadays is how to move crowds,' said the manager of the failed Trottoir Roulant Rapide high-speed (9 km/h) people mover project. 'They can travel fast over long distances with the TGV (high-speed train) or airplanes, but not over short distances (under 1 km).' Slate's Tom Vanderbilt explores whether moving walkways might be viable for urban transportation. The first moving sidewalks were unveiled at Chicago's 1893 Columbian Exposition, and at one point seemed destined to supplant some subways, but never took root in cities for a variety of reasons. Vanderbilt turns to science fiction for inspiration, where 30 mph walkways put today's tortoise-like speed ranges of .5-.83 m/s to shame. In the meantime, Jerry Seinfeld will just have to learn to live with 'the people who get onto the moving walkway and just stand there. Like it's a ride.'"
Wouldn't it be a better idea for people to walk those short distances, given how fat people are these days?
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NO. Jesus, walk a little bit people. If you've got to get somewhere faster, ride a bike, take a cab, take the train, drive your car.
Putting moving sidewalks everywhere is about the most ridiculous thing I've ever heard. Forget the exercise argument: imagine the fricking maintenance costs!
ad logicam Claiming a proposition is false because it was presented as the conclusion of a fallacious argument.
http://hackaday.com/2010/07/07/heel-treads-make-shoes-go/ Similar concept, personally I'd rather have the moving sidewalks because there is less user input and therefore less possibility for things to go wrong (crashing into each other).
http://CryoLANparty.com/ A lan I'm staff on!
this will just lead to the escalator effect... Rather then continuing to walk up or down the stairs as they move, people just get on and stand still. The same will happen with these walkways, rather then getting on and adding their own walking pace to the 9km/h, they will stand still and get in everyone elses way.
the preceding post was not spell checked... suck it.
30 mph = ~13 m/s
I'll take the faster one, even if it is expressed in silly units.
The Central Mid-Levels Escalator moves you up and down about a half mile in a busy hilly part of the city. It has its critics but it seemed to be pretty well used when i was there.
I have a theory. America is attempting to commit Manifest Destiny by making its people so fat that is becomes so massive that the rest of the world just collapses in on it. Black hole style.
I can't be the only one here to think of strip-running or Asimov.
THL phish sticks
For large cities an idea like this would be very neat. I live near Chicago, am not fat, and would love to be able to travel around the city on 30mph moving walkways. Ideally they would be structured like a highway with multiple lanes, one going 10mph, next one over is 20mph, fastest is 30mph.
Something like this would have maintenance costs sure, but it would also remove a huge load off public transit, and reduce taxi traffic majorly. You'd really only need a shuttle for people with large/heavy items, or elderly.
Think about how pleasant it would be if you could stroll down the street at 30mph directly toward your destination, rather than having decide which subway or bus will get you to your destination in a roundabout way (possibly even needing to change bus/trains mid-trip).
Of course this idea will never happen because of the cost and effort - but it is a lovely utopian idea.
0.83m/s (meters per second) would be about 9,612 feet per hour, and a mile is 5,280 feet.
So it's 9612 / 5280 = 1.82 miles per hour, or about 2 mph.
The speed of an average human walking.
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Moving walkways are great in airports, where you have stuff you're carrying with you, and they are sheltered from weather.
Moving walkways outdoors, where sidewalks are supposed to be, would be a maintenance disaster; especially in a time where many states and municipalities are drowning in debt already.
Get off your ass and walk.
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Nobody has ever come up with a good way to manage speed transitions. Belt joints don't work too well. The clever parallelogram arrangement that starts out wide and slow and transitions to narrow and fast was too complicated. Parallel sections at different speeds haven't been tried since the Paris Exposition in 1900. The few minutes of film of that system show someone falling. There are serious problems with various kinds of shoes, ranging from spike heels to Crocs. People keep falling down on the things.
Seriously? THAT'S the real problem nowadays? It's not climate change or world hunger or war, it's how we can move people around our dense urban environments as fast as possible? Aren't we all moving fast enough already? I mean, maintenance and obesity aside, do we really as a society NEED to get everywhere that much faster? Everyone seems to need instant gratification these days. People have Facebook so they can get instant feedback from friends on when they are hanging out, Employers provide Blackberries so they can call their employees instantly so there is no where they can't be reached. People seem to want things now now now all the time. It seems pretty hard to just stop and smell the roses when you're whizzing by them at thirty miles per hour.
30 mph walkways put today's tortoise-like speed ranges of .5-.83 m/s to shame.
Can't we at least get this in consistent units? For instance, "80,000 furlong per fortnight walkways put today's tortoise-like speed ranges of 3000-5000 furlongs per fortnight to shame".
You seem lost. Here, let me help you:
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The escalators in the NYC subway system are notorious for breaking down and costing a *lot* of money to maintain. In 2008 there were 169 escalators, and overall each averaged 68 repair calls a year. It is unlikely that it would be different above ground.
I'm a 2000 man.
Did you remember to stick your thumb up your ass? You can't get first post unless you have your thumb up your ass. Try it, you'll see.
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
Wow. The level of depressing buzzword reliance just hurt my brain.
Remember: every time humanity comes up with an idiot-proof contraption, nature designs a better idiot.
Here you go. I think you'll find the cost quite manageable.
Try not to take me more seriously than I take myself.
Simple solution - for all you health nuts that are complaining about obesity...just run on the thing backwards.
There, fixed that for ya.
"Before God we are all equally wise - and equally foolish"
Albert Einstein
No, the Segways were supposed to cure cash in the pocket and looking too cool syndrome.
The Hong Kong example does charge a toll. It uses the same Octopus Card system as the subways.
I'm out of my mind right now, but feel free to leave a message.....
They can travel fast over long distances with the TGV (high-speed train) or airplanes, but not over short distances (under 1 km).
It's called a bike. Learn how to use it, FFS!
And to preemptively counter the usual complaints...
Sweat -- The best way to drastically reduce sweat-drenched clothes is not to wear a backpack or shoulder bag but use dedicated bike bags that are attached to the bike rack. Also, if you're breaking into a heavy sweat after 1 km (a casual 4 minute ride), you should ride your bike more often to get rid of that excessive weight.
Safety -- again, the article talks about an urban environment and distances under 1km. Unless you live in Gaza you should be able to find a safe and quick route.
Free Manning, jail Obama.
Don't you need Douglas-Martin sunpower screens to power the thing
Even more apropos to this subject is Heinlein's The Roads Must Roll.
Urza was a genius.