posted on Feb, 23 2012 @ 04:00 AM
Even the current 3D printers are pretty cool; they are relatively simple devices, with the only complexity being the control board and the extrude
head (this is where the improvements in resolution will come from). The rest is just stepper motors turning threaded rods for movement. Really quite
Printing circuit boards isnt too far off either; once that happens the game changes big-time.