Watch a feather and a bowling ball fall at the exact same speed

To this day, I've never felt dumber than when elementary school me thought that 100 pounds of bowling balls would fall faster than 100 pounds of feathers. This video doesn't show that riddle in action but something even cooler: how things fall at the same rate inside the world's largest vacuum chamber. » 11/03/14 9:21pm 11/03/14 9:21pm