MTM
MTM Snap- MIT's Open-Source, snap-together, desktop CNC milling machine. Want to build one!
Emmanuel Gilloz' FoldaRap: A Foldable 3D Printer - Core77
Oh my.... This foldable 3d printer has geek love written all over it. #dragonworksstudio
The Workhorse 3D Concept 3D Printer « Fabbaloo
The Workhorse 3D Concept 3D Printer #3DPrinting
3D Printable Rotary Tool Holders and Accessories - Make:
Some simple and very useful holders and jigs you can 3D print for your rotary tool.