Ah ok that makes sense, more of a compsci guy then a pure math guy

I’m normally a fan of xkcd but I don’t get this one.

Why would calculus teachers drill holes in the base of the tanks?

See the corroding part scares me. Actual electrodes planted in the brain should never corrode. The company I work for actually makes brain implants(no, not nueralink) so I know it’s possible.

That stuff is EXPENSIVE though … So he must of cheaped out with a cheaper metal and that’s why it corroded.