Elon Musk to unveil High Speed Train Concept(npr.org)
npr.org
Elon Musk to unveil High Speed Train Concept
http://www.npr.org/blogs/thetwo-way/2013/08/12/211353065/after-much-hype-elon-musk-to-unveil-his-supersonic-hyperloop
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http://www.npr.org/blogs/thetwo-way/2013/08/12/211353065/after-much-hype-elon-musk-to-unveil-his-supersonic-hyperloop
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