PITTSBURGH (KDKA) - The Pittsburgh International Airport is installing touchless "wave to call" elevator buttons. The airport shared photos of the new buttons, saying "it's not 'beam me up, Scotty,'" ...
The Otis Elevator Company was started by Elisha Otis, who invented the first safety elevator. NPR shares the story: Otis designed the first safe elevator when he needed to lift heavy building ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback