A small airplane can fly backwards.
75
The life boat was patented in 1845!
29
In the early 1960's, Porsche commercially manufactured farm tractors.
24
A toaster uses almost half as much energy as a full-sized oven.
33
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
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
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
