Driverless Cars Need Just One Thing: Futuristic Roads

Driverless cars have moved with remarkable speed from DARPA-funded fantasy to picking up passengers on the streets of Pittsburgh. The excitement is justified, in part, because there’s much to gain. A single, shared autonomous vehicle could replace roughly 11 privately-owned vehicles, according to a recent University of Texas study. By reducing the number of cars on the road, self-driving vehicles could cut traffic, emissions, and urban sprawl, while improving safety and saving money for the millions of households that would no longer have to own a vehicle.

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Photo Credit: Eye Ubiquitous / Getty Images

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