I had been keeping an eye on the 3D printing community for a couple of years, but it all seemed too disjoint, too many RepRap variations to keep track of, too many modifications. It was nearly ...

"Desktop fabrication machine" may sound more like an item in a sci-fi book than a device you can buy today, but they do exist, and they're getting better. Makerbot's new Replicator 2 can print out 3-D ...