Sony researchers have developed a refrigerator that only opens when you smile.
9
Car airbags kill 1 person for every 22 lives that they save.
80
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The cigarette lighter was invented before the match.
210
The first alarm clock could only ring at 4 a.m.
120
Originally, BMW was an airplane engine manufacturer.
69