ThyssenKrupp Announces Horizontal Elevator Prototype
A system of linear motors moves elevator cabs up and down, and side to side,...
Feeling Trapped? This Panel Gives Elevator Passengers a View Outside
A U.K.-based start-up is developing technology that live-streams outdoor views...
Audrey Matlock Architect: Cotterman's single-mounted rolling ladder is an indoor-use ladder that can extend from 50 inches to 110 inches high.