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TIL Boyz II Men won't speak to founding member Michael McCary who has multiple sclerosis.

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D6gV TIL the earliest known vending machine dates back to first-century AD Greece. Hero of Alexandria, a Greek engineer and mathematician created a machine that accepted a coin and then dispensed holy water.
vPwRr TIL Chocolate can be deadly for dogs because it contains theobromine, which they cannot effectively metabolize.
KOBX6 TIL that in order for a tesla coil to generate long arcs the previous arc ionizes the air and then the second arc (which is fired faster than the first can dissipate) jumps through the first arc, affectively doubling the arc length.
GAKW5 TIL that increasing the wind speed by 2x increases the wind power available by 8x
YprZB TIL 50 Shades of Grey was originally a fan fiction of the Twilight series