Energy is being wasted if a toaster is left plugged in after use.
21
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The first alarm clock could only ring at 4 a.m.
120
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12