3D printing has had loads of media attention, with advances in the technology producing ambitious - even lethal - things. But 3D pens have a way to go. And the first may yet come from Europe. We've ...

There's little doubt that 3Doodler's 3D printing pen is fun, but it's not strictly a precision tool; it's big, and mid-air drawing can get messy. Lix believes that pros need something more accurate, ...