Rollerball pen that can draw electric circuits on many surfaces

Scientists from the University of Illinois have developed a silver-ink roller-ball pen that allows users to draw electric circuits and interconnects with it on various materials such as paper, wood, tile and other surfaces that don’t conduct electricity.

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RonyDean2492d ago

You kids and your crazy pens... back in my day all it did was write crap...

fatstarr2491d ago

thats awesome, technology needs to progress more.