Abandoned pens and other such stationery stand a chance at purposeful usage, thanks to the Pen Printer. The device uses the ink from discarded pens to print on paper. The current tech may not support such an ambitious idea, but it’s worth the exploration,
Glass Multi-Touch Keyboard and Mouse. At present, the designer of glass multi touch mouse and keyboard is raising fund on Kickstarter. The designer has not fulfilled delivery of the product per the comments on kick starter.