CircuitWriter™ Pen http://www.radioshack.com/product.asp?catalog_name=CTLG&product_id=64-4339 "CircuitWriter™ Pen from Caig Laboratories dispenses silver-based conductive “ink” for your electronics. " Saved on Jun 14, 2005 #gadgets #wishlist Internet Archive
CircuitWriter™ Pen
CircuitWriter™ Pen