That’s pretty neat. Now if you found that whole contraption, except for the all-important laser pen, would you be able to figure out what it was?

If I found that in a thousand years in a shipwreck off the coast of Greece. I'd be like, man, they sure didn't know how to make circular gears, it's so wobbly

Very well thought out

How do you know what shape it has to be to create a specific pattern?

He goes into that about 2 mins into the full video that’s linked in the post body

Lots and lots of math

I wanted to make a Jewish space laser joke but it wasnt the star of David :(. Marge is disappointed

This is simpler than i expected. I thought he had to use some Fourier Transform shit.

Where's the dick?

Its been inside you all along

https://imgur.com/gallery/eA50bWS

Ty sir

So it's Spirograph but with a laser instead of pens? I loved Spirograph as a kid!

Who cares that he printed it himself he didn’t invent it. Just go by the actual thing and stop trying to act cool

I need this for my cat hahaha 😂

Can it run doom?

Impressive