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13

TIL Enamel is made of powdered glass

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6EDkl Today i learned that Antarctica has its own banknotes, however they are not legal tender anywhere
pPy4 TIL Oakley makes goggles with a HUD that tells you speed, elevation, jump dynamics, and links to your smartphone
nWvWB TIL a group of ferrets is called a 'business'.
0wWyp TIL Silicon Valley began in Palo Alto because the inventor of the transistor wanted his new company to be closer to his sick mother's house
W89d TIL there’s a zipper truck on the Golden Gate Bridge that shifts the median from one lane to another to increase traffic flow in either direction.