The closest I've found is this one, but it's not what I was referring to: https:...

		NKosmatos on Aug 16, 2021 \| parent \| context \| favorite \| on: How to avoid being hit by a laser in a room of mir... The closest I've found is this one, but it's not what I was referring to: https://ricktu288.github.io/ray-optics/