Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
There are only 14 blimps in the world.
69
A small airplane can fly backwards.
75
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