Tags could identify missing sections of fishing nets, enabling them to be retrieved from the ocean before they entangle dolphins, porpoises, turtles and whales.
Researchers at Singapore's Nanyang Technological University have successfully launched the world's first ZigBee-based network of satellites with cameras and sensors.
Two NASA researchers have developed a means for low-cost passive UHF RFID-enabled sensors to transmit data when communication with a reader isn't possible.
A researcher at Duke University has shown that audio and video can be transmitted via passive RFID transponders, which could make way for new medical applications.