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Millimeter wave vacuum tubes, including ones like the traveling wave tube (TWT) depicted here, amplify signals by exchanging kinetic energy in the electron beam (shown as a blue line) with ...

The notion of vacuum electronics may sound ancient in high-tech terms but a new program from the scientists at the Defense Advanced Research Projects Agency aims to transform the widely-used equipment ...

“Over decades, both military and space programs all around the world have known the negative impact of radiation on semiconductor-based electronics,” says Meyya Meyyappan, Chief Scientist for ...

DAVIS, Calif.--(BUSINESS WIRE)--Elve, furthering its mission to bring fiber-like wireless (or “elvespeed”) connectivity to the world, announced today that Founder and CEO Diana Gamzina, Ph.D., was ...