Mico headphones read your brainwaves and select music based on your state of mind.
7
The cigarette lighter was invented before the match.
210
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
A small airplane can fly backwards.
75