Innovator Elon Musk Says 800 MPH Hyperloop Will Soon Be A RealityMusk tweeted that there's still a lot of work needed to receive formal approval, but he's clearly used to the fast track.
Hyperloop, Vacuum Tubes Shaping Up As Travel Of The Future?A couple of innovative minds believe they know how to cut travel time drastically, using high-speed capsules racing through tubes – much like making a drive-through transaction at a bank.

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