The Polar Bear – Open-Source, Multipurpose CNC Machine with a Rotary Axis
Here's a video on it: <a href="https://www.youtube.com/watch?v=FYIBTIHOMxI" rel="nofollow">https://www.youtube.com/watch?v=FYIBTIHOMxI</a><p>Although a tip to the creators: just pay someone to voice-over this. The robot voice is... terrible :D