Getty Images; Alyssa Powell/Insider
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The clean-transportation revolution won't arrive by way of futuristic hyperloops, driverless taxi pods, or drones the size of minivans — not anytime soon, at least.
Getty Images; Alyssa Powell/Insider
.
The clean-transportation revolution won't arrive by way of futuristic hyperloops, driverless taxi pods, or drones the size of minivans — not anytime soon, at least.