Top
250°

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.

Read Full Story >>
blogtechnical.com
The story is too old to be commented.
RonyDean1985d ago

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

fatstarr1984d ago

thats awesome, technology needs to progress more.