Amateur radio operators have always been early adopters of new technology, but the transition to electric vehicles presents challenges that go far beyond learning new equipment. The electromagnetic ...

Abstract: Metal cesium (Cs) vapor, released at an altitude in the upper atmosphere, generates an artificial space plasma cloud with high electron density. It can act as a scatter to realize radio ...

WASHINGTON — L3Harris Technologies said it has successfully demonstrated a satellite-based radio system that allows military aircraft to tap commercial space broadband services such as SpaceX’s ...

KNOXVILLE, Tenn. — Leaders at Knoxville-Knox County EMA gave away 55 free weather radios to neighbors from Knox and surrounding counties on Tuesday evening. The effort by first responders was Knox ...