The cigarette lighter was invented before the match.
210
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Kleenex tissues were originally used as filters in gas masks.
46
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Whale oil was used in automobile transmissions as late as 1973.
56
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7