It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Originally, BMW was an airplane engine manufacturer.
69
Mico headphones read your brainwaves and select music based on your state of mind.
7
The IRS processes more than 2 billion pieces of paper each year.
28
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12