This shape certainly beats a triangle (…)

Nature loves triangles.

https://en.wikipedia.org/wiki/Michell_structures

why not just buy a proper charger waste $50 ?

I love the idea of being able to fit 4 big D’s

I’m more interested in knowing whether the charger actually supports that type of usage.

This guy 3Dprints.

What a treat of a post. This is why I subscribe to !3dprinting@lemmy.world. Thank you.

This submission isn’t exactly on-topic, but I presume it will spark some interest among some of the readers.