If 3D printers seem too expensive, or too technically complex, WobbleWorks' 3Doodler 3D printing pen looks like a budget- and user-friendly alternative. It also looks like a ton of fun.
The idea behind the 3Doodler is that it takes the core functionality of a 3D printer, essentially an extruder and a heat source, and jams it into a pen-shaped handheld device. Loaded with either ABS or PLA plastic, common feedstock for traditional 3D printers, the 3Doodler "prints" plastic objects by letting you draw them in freehand in three-dimensional space.
The brainchild of WobbleWorks, a robotic toy company formed … Read more