Itll be hard to top this, honestly.
Someone is teaching a bunch of lab-grown rat neurons to play Doom.
Yes, their literal conscious existence is Doom.

I told you it was weird.
(Thanks,PC Gamer.)
), gradually forming connected networks that can then be hooked up to a PC via an electrode array.

Doom only looks 3D.
The game just renders it to look 3D.
(They add that blending a rat would also work, but theyre not about to do that.)
