Mico headphones read your brainwaves and select music based on your state of mind.
7
Kleenex tissues were originally used as filters in gas masks.
46
There are only 14 blimps in the world.
69
More than a billion transistors are manufactured every second.
-25
The life boat was patented in 1845!
29
In the early 1960's, Porsche commercially manufactured farm tractors.
24