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Tag Archives: radiofrequency

Radar is advancing at historic speed. How engineers are setting the pace.

ALBUQUERQUE, N.M. — In a whirling geopolitical landscape of new nuclear weapons, hypersonic weapons, drones and satellites, the U.S. is hustling to test new kinds of radars aimed at detecting evolving threats. Many of these tests take place in a simulated research environment created at Sandia National Laboratories. Dubbed RAMSES by its developers, the advanced […]

World’s smallest, best acoustic amplifier emerges from 50-year-old hypothesis

ALBUQUERQUE, N.M. — Scientists at Sandia National Laboratories have built the world’s smallest and best acoustic amplifier. And they did it using a concept that was all but abandoned for almost 50 years. According to a paper published May 13 in Nature Communications, the device is more than 10 times more effective than the earlier […]