In the early 1960's, Porsche commercially manufactured farm tractors.
24
There are only 14 blimps in the world.
69
Kleenex tissues were originally used as filters in gas masks.
46
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
The IRS processes more than 2 billion pieces of paper each year.
28
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27