1712
Can you think of any now?
(piefed.cdn.blahaj.zone)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
Okay then maybe the electron shells model of an atom. That was taught as fact and it's definitely not true even though it's still useful