Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
Mico headphones read your brainwaves and select music based on your state of mind.
7
The life boat was patented in 1845!
29
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The first alarm clock could only ring at 4 a.m.
120
