An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Energy is being wasted if a toaster is left plugged in after use.
21
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The electric chair was invented by a dentist!
122
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0