Sony researchers have developed a refrigerator that only opens when you smile.
9
The first foreigner to become a samurai was an African slave.
26
There is a fake village with fake shops and restaurants that is actually a care home for elderly dementia sufferers in the Netherlands.
7
There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
22