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The marine VHF radio and AIS market is poised for growth due to rising demand for real-time vessel tracking, digital ...

Radio telescopes let you study the universe by collecting faint radio waves from distant objects. To see extremely small ...

A multi-agency search found a missing 86-year-old man with dementia after nearly four days using drone infrared sensors. Project Lifesaver, a free program, uses radio frequency bracelets to help law ...