For the "nearly useless" thing....3d printed DIY magnetic stirrer

[fr3n0z]

Did not really need it but it was free to do so...a 60mm fan, 3 magnet, and a 3d printer....if someone want STL, just ask and I send link

 

[Peace River]

Neat project! Did you learn something in the process?

 

[Wolfw28]

Did not really need it but it was free to do so...a 60mm fan, 3 magnet, and a 3d printer....if someone want STL, just ask and I send link

yes i would like the link