Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The United States produces enough plastic film annually to cover the entire state of Texas.
13
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Whale oil was used in automobile transmissions as late as 1973.
56