TIL that many bugle players at military funerals are simply hitting a button to play 'Taps' as there aren't enough proficient bugle players to go around. (youtu.be)
Bugles Across America reveals secret about military funerals
TIL NASA used to employ women as human calculators and NASA had whole rooms devoted to them (www.youtube.com)
Katherine Johnston and Euler's method
TIL that the average email produces about 4 grams of CO2, which can go up with attachments (www.youtube.com)
The average email produces 4gs of CO2. It takes 21g of CO2 to boil water for a cup of tea. So every 5 emails you’ve sent burned as much carbon as 1 cup of tea....