Researchers have developed the ‘FrogPhone’, a novel device which allows scientists to call up a frog survey site and monitor them in the wild. The FrogPhone is the world’s first solar-powere... Read more
Electrical engineers at the University of California, San Diego developed a receiver that can detect a weak, fast, randomly occurring signal. The study, published in the Dec. 11 issue of Sci... Read more
Thermal infrared (IR) energy is emitted from all things that have a temperature greater than absolute zero. Human eyes, primarily sensitive to shorter wavelength visible light, are unable to... Read more
As thousands of bridges, parking garages and other structures age, improved methods for detecting deterioration could save lives and prevent economic disruption. Major bridge failures in rec... Read more