As Gizmag discovered when we got to briefly try out the 3Doodler handheld 3D printer back in January, sketching in mid-air can be great fun. You're unlikely to be running off any musical instruments or flying machines, but it is possible to serve up something more elaborate than a squiggle ball with a little practice. If the large novelty pen or jumbo marker form factor of the WobbleWorks device is just a tad on the chunky side for your money, London-based Lix Pen has heard your cry. Its 3D printing pen is claimed the smallest in the world.
Read the full article: Lix develops 3D printing pen that's lighter and leaner than the rest