Musk Is Still Involved in the Hyperloop Wants to Build Test Track

A high-speed ground transportation system like Hyperloop could be enormously profitable if somebody actually built it. A customer for it would be United Parcel Service (NYSE: UPS), which reported a TTM revenue of $57.31 billion on Sept. 30, 2014, a $2.28 billion increase over September 2013, when it posted a TTM revenue of $55.03 billion.

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