Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Diamonds can be shattered with a hammer.
-104
Iron weighs more after it rusts.
68
Most dust particles in your house come from dead skin.
48
Pure water (H2O) does not conduct electricity on its own.
46
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310