› added 11 months ago

43

TIL that Delaware and Maryland are considered to be Southern States by the U.S. Census Bureau

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via reddit.com

VOR8 TIL Obsidian (volcanic glass) scalpels are used for surgery because they are sharper than high-quality surgical steel. The blade is just 3 nm thick while DNA is 2 nm thick.
GYoKE TIL Stradivarius, of violin fame, also made guitars. While there are hundreds of Stradivarius violins, there's only one remaining playable Stradivarius guitar left in the world.
PYaJL TIL that an English inventor invented a thermal shielding material, called Starlite, which was able to withstand extreme heat (10,000 degrees C), but never revealed its composition in fear of reverse engineering and losing control of rights to the material.
Wkkk8 TIL It Costs the average American $43 to Sit Around the Doctor’s Waiting Room
L7G0 TIL a 57yo Japanese man has been learning to SCUBA dive specifically so he can look for his wife’s remains after she was presumably swept away during the 2011 tsunami. He says her last email to him was “… I want to go home”, and he is determined to make that happen.