Re:ThyssenKrupp Multi – world’s first rope-free elevator [vi...
by 35bge57dtjku on Sunday August 06, 2017 @04:55AM
(#14940498)
Nice. I was picturing one more like a spiral staircase though, where the inner edge of each step touches an inner pole.
There must be more spiral escalators now. I know there's one in Nordstrom's too.