German RepRap's x400 printer has been popular in a number of industries for its speed, precision and price-to-performance ration. There's always room for improvement, though, and the company has announced that they are now releasing the x400 PRO V3, which improves on its predecessor in several ways including dual extruders, a stabilized Y axis shaft and an improved heated bed. Read more at 3DPrint.com: http://3dprint.com/109509/german-reprap-x400-pro-v3/