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TIL that the aluminum “gear” recently found in a 300 Million yr old piece of Russian coal is not the first ancient artifact of the type discovered.

BdJL TIL that there is a pistol called the Armatix Smart System iP1. the Pistol won’t fire unless a radio-signal watch is located within 40 cm of the pistol, and the watch won’t activate unless a finger print and a PIN code are entered into it.
1605D TIL: North Korea has their own video game consoles. One is the Moranbong, a mix between the Wii and a Kinect. However, it is in reality a Subor G80 from China. The promotional images were also copied from Nintendo and Microsoft. The games include Contra.
NDA8 TIL Irishman William Brooke O'Shaughnessy’s medical research led to the development of intravenous therapy and introduced the therapeutic use of Cannabis sativa to Western medicine In 1841.
LL09 TIL before the Emancipation Proclamation, Union commanders effectively “freed” Southern slaves they encountered by declaring them “contraband” and seizing them. The slaves were employed as non-combat laborers and given a wage and rations, and many later enlisted as soldiers in the Union Army.
Y7mo7 TIL: A wealthy stock trader was sentenced in 2017 after a man he hired to dig a secret tunnel to a nuclear bunker died a fiery death. He made him wear blackout glasses, spoofed the wifi, and lowers a bucket for his tunnel guy to relieve himself for days at a time to keep the location secret.