In the early 1960's, Porsche commercially manufactured farm tractors.
24
Mico headphones read your brainwaves and select music based on your state of mind.
7
All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
2
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
There are only 14 blimps in the world.
69
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Any modern jet is capable of breaking the sound barrier.
34