RFID tags could soon eliminate cash -- and attendants -- at parking garages.
RFID tags could soon eliminate cash -- and attendants -- at parking garages.
Researchers use inkjet printers to print a simple antenna that can harvest stray electromagnetic energy.
The rollerball pen dispenses conductive silver ink, enabling electrical circuits to be drawn directly on paper and other surfaces.
Toilet paper rolls, miniature soaps, ash trays and unattended maid carts are potentially still up for grabs.
A digital story book helps record and deliver your sweet nothings.
An ingenious program used to rally fans could find its way into real world applications, like brewing coffee or turning on lights.
With a crowd topping 100,000 fans expected in attendance, security personnel at the Super Bowl is turning to a high-tech playbook.
A wireless scanner can read your credit card information even if it's in your back pocket.
Recycling bins affixed with radio frequency tags encourage recycling and save cities money.