Open Source 3D Printing Now More Accurate Than Proprietary Printers Too

A milestone has been passed in the Open Source control software for 3D printers, allowing an NZ$800 RepRap to produce higher resolution output than an NZ$25,000 commercial 3D printer using the same basic printing technology. The RepRap is also printing faster than the proprietary offering and uses cheaper, multi-sourced consumables.

Details and images here