herd so where are the maglev elevators it's community income the store approaching the core of the tower which contains the shafts for testing our new elevators qualifies even though they've been twenty years in development unlike conventional models they function without weights or cables. the elevator cabin sits on a kind of slide that travels along to guide rails. the rails essentially do the same thing a cable does in conventional lifts power generates a mobile magnetic field that propels the cabin in the planned direction. the cabin can also travel sideways. what's called the exchanger sets it on the horizontal track. i'm not allowed to take a ride the engineers are still waiting for safety approval that should happen in