Pingnagan Pranavam, the founder of Botzlab Innovations, says his Bangalore-based company understands the importance and the vital role the frame plays in a successful printer design. The all-metal design of the DRONA line frames means steady movements and high reliability for precision prints. These open source printers were designed to completely integrate with common software and support USB and WiFi. You can read the whole story on the DRONA line here: http://3dprint.com/90927/botzlab-innovations-drona/