Popular Science -
23 May 2013 22:30

It's got a wind tunnel! Also: a zero-gravity spa! Last week, the U.S.-based consortium Mobilona unveiled plans for this crazy building: a futuristic "space" hotel filled with stuff you associate with ideas about the future from, like, the 1930s. The 984-foot, 1.5 billion euro ($1.9 billion) building would include a vertical wind tunnel, a 24-hour shopping mall, a marina for parking yachts, and a zero-gravity spa (not even totally clear how that works). It would all be stationed on an artificial ...
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