If we told you somebody built a 3D printed go-kart, you’d expect to see a certain sequence of events. A bit of work in CAD, a printer montage, then some assembly. That’s not the case here.

ChocoDream is the world’s first 3D chocolate printing pen and lets you bring wild chocolate art to life without molds or templates.

The introduction of a handheld device which could produce similar prototypes and creations to the 3D printer, however, would transform fantasy into reality. First invented in 2012 ...