....can it be even smaller?
tinkering with cenripetal force and centrifugal effect

 

Interesting concept and fantastic implementation!

Circuit cubes are just made for these kind of MOCs.

Nice idea, thanks for sharing! 

I love this because it's awesome and because it reminds me of Eighties Lego

Litlle funny thing.

Can it be used to mix a sugar? :)

So cool you got that working.

eheh that's a cool idea dude! i love it

That's really cool, I never thought that those small motors are so powerful. I just checked some reviews of it and indeed. Amazing how small motorized cars they have on their website, even steered one! If only such things were produced for technic as well..