An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Sony researchers have developed a refrigerator that only opens when you smile.
9
A small airplane can fly backwards.
75
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23