› added 12 years ago

117

TIL Lawrence, Ks put in donation meters to support the homeless, discourage panhandling

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rRJV4 TIL Sodium Lauryl Sulfate (SLS) is often added to toothpaste to act as a foaming agent. A Norwegian study in 1994 revealed that this almost tripled the rates of mouth ulcers to those susceptible.
laoV TIL The two forward slashes in website URLs are useless, and Tim Berners-Lee has apologized for it’s design.
MMrV TIL there was a man born with no depth perception, but while attending a 3D movie, his brain repaired the condition.
8av0G TIL Steve Jobs believed that his commitment to vegan diets meant his body was flushed of mucus and he was free from body odor, so he didn't need to wear deodorant or shower regularly. His former coworkers quote that he was 'very, very wrong'
rRn81 TIL that early refrigerating systems would use toxic substances like sulphur dioxide, ammonia and methyl chloride as coolants. Methyl chloride was also a gas used during WW1