滿篇的胡說霸道冒酸水，看看原文報道關於能量問題：

來源: 望自遠方 於 2016-05-13 19:46:21 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (577 bytes)
回答: 今天馬斯克又上頭條了。zt 由 相對強度 於 2016-05-13 15:31:52

The Quay Valley hyperloop has a projected top speed of more than 300 mph, significantly slower than Musk’s dream train. But the short track will demonstrate the potential of smaller suburban hyperloops—a necessary early step. And it’s designed to create more energy than it uses, thanks to a mix of solar cells along the tubes, wind turbines along the supporting pylons and kinetic energy generated by the braking process.

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