Re:Suburban Office Parks Increasingly Obsolete; Businesses C...
by mahyarm on Wednesday December 23, 2015 @03:53AM
(#10782529)
Automated car fleets work well for suburbs. But past a certain point, heavy rail train subways have far more throughput than the equivalent amount of cars.
Look at this image for example: http://imgur.com/gallery/v3ff7FY
Building & maintaining roads and highways does take a lot of money too. Building new roads vs building new railroad track on new land isn't that much different cost wise.
2. There is already about one car per person in the US.
3. Automated car fleets would presumably have a cheaper carpooling option, where the car picks up other passengers on the way to the destination. Like UberPool today.
4. Fixed-line transit costs millions to billions of dollars per mile, and easily takes a decade from planning to completion. Building roads takes a fraction of the time and money. And the roads already exist.