› added 9 years ago

270

TIL that two engineering students developed a way to extinguish fires using sound waves.

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via reddit.com

LQDwv TIL the engine for the Honda S2000 sports car had the highest specific power output for any mass production naturally aspirated piston engine for over ten years, until it was beaten by the engine in the 2010 Ferrari 458
deZ7 TIL: In 1969 only 18.5% of professors worked as adjunct professors. Today, that number has exceeded 75%
aw91b TIL At one point in the 1990s, 50% of all CDs produced worldwide were for AOL.
WkwpA TIL: America's Interstate Highway System was motivated by National Defense as much as it was by commerce. The full name is "National System of Interstate and Defense Highways". Eisenhower's military experience convinced him highways were needed to redeploy troops if America was invaded or nuked.
ADnkx TIL Georgy Gruzinsky, a Russian nobleman, faked his death in 1798 to avoid a court sentence. He reappeared when he was effectively pardoned in 1802, and actually died in 1852.