On Thu, Mar 02, 2006 at 12:34:33AM +0200, Peter wrote: > > There is a contest on too, up to $30k prizes. > > http://www.mattgilliland.com/ Wow, and here's me getting all excited about a simple hammer receipt printer with a possible parallel interface that I found... I could make some really nifty art with that, 3d surface printers anyone? Or perhaps printing ink onto sensitised light-developing PCB-like substrates, the trick being, with proper 3d control of the print head, the substrate can be a curved surface and you'd end up with circuits built onto 3d objects. That technology has been done, but not in that manner, nor anywhere near as potentially cheap. Hexapods are a nice way to get relatively cheap 3d machining. They suffer from their flexibility, and are hard to keep ridged enough for real machining, but I think they'd be fine for something as low pressure as squirting ink. Just gotta find some way to plate copper onto arbetrary surfaces that can withstand the soldering... -- pete@petertodd.ca http://www.petertodd.ca -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist