Cable-free elevator moves you in any direction

2014年12月3日 | By News | Filed in: News.

http://ift.tt/1yg9f0P

Elevators are absolutely vital in tall buildings, but they have their limits — they can only move so quickly, and they can’t usually move sideways to fetch you from the far side of a building. Both of those problems should be solved at once if Germa…


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