There are only 14 blimps in the world.
69
In the early 1960's, Porsche commercially manufactured farm tractors.
24
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
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
Castor oil is used as a lubricant in jet planes.
-5
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33