
near field communication
Printable Sensors Sniff Out Rotten Food
A research group in China has developed a wireless sensing device that detects odors from meat which has gone bad.

Health Monitoring Patch Wirelessly Powered By Your Smartphone (VIDEO)
Researchers have developed a stretchable, battery-free health monitoring patch that can be laminated onto the skin and operated using wirelessly transmitted power.
NTT DOCOMO Builds First Multi-Purpose Authentication Device
New device prototype by Japanese mobile solutions provider can activate smartphones or tablets for network access.