BUSINESS
01/15/2015 03:32 pm ET Updated Jan 15, 2015

Elon Musk Is Supposedly Building A Hyperloop Test Track

ASSOCIATED PRESS

Elon Musk is supposedly building a test track for Hyperloop -- his futuristic high-speed transportation system that would carry people from Los Angeles to San Francisco in about 35 minutes.

The SpaceX founder and Tesla Motors CEO tweeted the following cryptic messages Thursday afternoon:

Plans for Hyperloop were originally unveiled in 2013.

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