3 ms·

Impressive video. The implementation looks complicated and might have reliability issues. Wonder what tech they use for traction while moving vertically.

• dom0 9y ago
  Its the same for all directions, i.e. linear motors.
• nabla9 9y ago
  They have to have a good plan for cases when things break and electricity is not available. Firemen and maintenance crews must be able to rescue people from the elevators stuck in positions with minimum training and tools.