Elon Musk’s proposed Hyperloop from New York to Philadelphia, Baltimore and Washington, D.C., would stretch over 250 miles. If built, how would that compare to the world’s largest tunnels?
via NBC Chicago - Tech News http://ift.tt/2tnE7yd
2017年7月21日 星期五
How Would the East Coast Hyperloop Compare to World’s Largest Tunnels?
Elon Musk’s proposed Hyperloop from New York to Philadelphia, Baltimore and Washington, D.C., would stretch over 250 miles. If built, how would that compare to the world’s largest tunnels?
via NBC Chicago - Tech News http://ift.tt/2tnE7yd
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