If we told you somebody built a 3D printed go-kart, you’d expect to see ... eventually fused together into 3D trusses using the 3D pen. The trusses are then mounted to the RC car chassis ...

It’s why desktop 3D printers are such a powerful tool, and why this scalable plotter from the [Lost Projects Office] is so appealing. You just print out ... to move the pen back and forth.

Check out these actually useful home features you can make with a 3D printer. Company P3-D prints a lot of useful things, but ...