More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Castor oil is used as a lubricant in jet planes.
-5
Kleenex tissues were originally used as filters in gas masks.
46
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Sony researchers have developed a refrigerator that only opens when you smile.
9
