Sony researchers have developed a refrigerator that only opens when you smile.
9
A toaster uses almost half as much energy as a full-sized oven.
33
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
There are only 14 blimps in the world.
69