Square Payment is a small device that inserts into your phone and allows you, with the aid of an app to process credit card payment right from your phone. I have been using it all summer and it works wonderfully. * work w/pay as you go phone?
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,
The Collector USB Flash Drive Concept can put unused small micro SD cards to good use. It combines a number of small capacity memory Micro SD cards them into one use able USB memory flash drive.that's a nifty invention.