A bit of work in CAD, a printer montage ... panels that are eventually fused together into 3D trusses using the 3D pen. The trusses are then mounted to the RC car chassis underneath with some ...

[u407]’s 3D printed Signspinner was created as a clean/dirty indicator for a dishwasher, and at its heart is a mechanism that works a lot like that of a retractable ballpoint pen. Every click of ...