http://www.dailymail.co.uk/sciencetech/article-2240927/Now-3D-print-WORKING= -games-controller-Revolutionary-material-lets-print-electronics-created-Bri= tish-team.html What they've got here would suffice for most PCBs - board and conductive tracks The next thing to develop are the materials to replace copper pads and solder. Maybe conductive glue ? Joe=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .