this post was submitted on 08 Sep 2023
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Similar metal in the human body one, Vitamin B12 has cobalt in it. Absolutely wild. I guess that's not really commonly known but it's still worth mentioning
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Time relativity always boggles my brain, I accept the fact but I find crazy that if I strap my twin and his atomic clock to a rocket and send them out to the stratosphere at the speed of light, when they return he'll be younger than me and his clock will be running behind mine. Crazy