[Frankie Flood] works at the Digital Craft Research Lab (DCRL for short), which is kind of like a hackerspace for the University of Wisconsin — complete with CNC routers, lasers, 3D printers ...
Milling and routing flat surfaces is pretty much the point of a CNC router, but how about curved ... you can see a perfect engraving in a block of plastic that’s about 30 degrees off ...