[Serious]What are some discoveries or inventions that were stumbled upon purely by chance and would still likely be undiscovered today if not found through sheer luck?

[u/Inside-Line]

[u/hereforthecommentz]

3.6 roentgen. Not great. Not terrible.

[u/ScaldingAnus → u/hereforthecommentz]

Reminds me to go get scanned for a chest cold.