› added 6 years ago

117

TIL there's as much recoverable gold in 35 cell phones as there is in one ton of gold rich ore.

Read more bbc.com

via reddit.com

7rXQ7 TIL about the Galloway Hoard, the most significant Viking Age treasure hoard ever discovered, which was found in Scotland by a metal detectorist in 2014
b9bw4 TIL: There are clear grand pianos. They're made of acrylic plastic. The Kawai CR-40 "Crystal Grand" is said to cost a quarter-million dollars according to one reviewer --though that's before haggling and discount codes. (At least the case and legs are clear; the interior workings aren't.)
E1PmP TIL bulletproof glass can be manufactured to be bulletproof one way, but allow you to shoot through it the other way.
AG4w TIL the U.S. Supreme Court Building has a basketball court located on the fifth floor, named the “Highest Court in the Land”
wLoLY TIL that there is evidence that voluntary running suppresses tumor growth by mobilizing natural killer cells in an epinephrine-dependent manner.