The Tallest Elevators On Earth Are Being Tested In an Old Mineshaft

Jeddah's Kingdom Tower will be taller than any other structure ever built. At more than one kilometer high, this supertall will require feats of engineering that, until now, have been the stuff of science fiction. Like the world's tallest, longest, and fastest elevators—which are being developed in a mine shaft in… » 6/09/14 3:02pm 6/09/14 3:02pm

They're Finally Building the World's New Tallest Tower

For three years, the fate of Saudi Arabia's Kingdom Tower has hung in the balance. Originally conceived in the heady days of the 2000s, the project has gone through multiple delays and redesigns since 2008. Now, its final iteration—at one kilometer tall—finally been given a start-date for construction. » 3/24/14 3:40pm 3/24/14 3:40pm