12.Jumeirah Sceirah, Dubai When guests get to the top of these tandem slides, they step into a capsule and await for the floors beneath to open and drop down the 340-foot slide at 50 mph. Loading…
Slinky – Richard James In 1943, Navy engineer Richard James was trying to figure out how to use springs to keep the sensitive instruments aboard ships from rocking themselves to death, when he knocked one of his prototypes over. Instead of crashing to the floor, it gracefully sprang downward, and then righted itself. So pointless […]
