Elevator design hasn't progressed very much during the past 160 years, and still comprises cabins which move vertically in a shaft supported by cables. This is inefficient and limiting, taking up a ...
The first ropeless, tall-building elevator—a compact, lightweight system that mimics a subway line on end—is set to enter the testing and certification stage in early 2017. If all goes as planned, ...
Willy Wonka: “Going up? This is an ingenious invention that I call the Wonkavator.” Grandpa Joe: “It looks like an elevator to me.” Willy Wonka: “Yes but elevators only go up. The Wonkavator goes up, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results