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on Aug 5, 2017
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ThyssenKrupp Multi – world’s first rope-free eleva...
It's explained in another video. Those "tracks" are linear motors, with periodic electro magnetic coils.
Looks like it will be crazily expensive.
https://www.youtube.com/watch?v=kdTsbFS4xmI
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Looks like it will be crazily expensive.
https://www.youtube.com/watch?v=kdTsbFS4xmI