A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
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
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Any modern jet is capable of breaking the sound barrier.
34
A toaster uses almost half as much energy as a full-sized oven.
33
The United States produces enough plastic film annually to cover the entire state of Texas.
13
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