Drawing circuits

Silver pen allows electrical circuits to be handwritten on paper and other surfaces “People have been using pens to jot down their thoughts for thousands of years but now engineers at the University of Illinois have developed a silver-inked rollerball pen that allows users to jot down electrical circuits and interconnects on paper, wood and [...]

Source: http://www.richardbanks.com/trends/?p=16304

robert gibbs robert butler jr rite aid ricky hendrick plane crash rick scott