There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
Any modern jet is capable of breaking the sound barrier.
34
In the early 1960's, Porsche commercially manufactured farm tractors.
24
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The first alarm clock could only ring at 4 a.m.
120
Attics were invented in Attica.
43


