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Many rely on technologies such as lidar or radar, which analyze light or radio waves to map surroundings.—Jijo Malayil, Interesting Engineering, 27 Mar. 2026 Patients would lie inside that long tube while magnets and radio waves combine to produce images intended to show damage after a heart attack or find valve disease.—Elizabeth Cooney, STAT, 25 Mar. 2026 Radars work by sending out radio waves.—Aaron Brynildson, The Conversation, 21 Mar. 2026 Anything that is round or has cyclical or repeating properties — such as radio waves — involves pi.—ABC News, 14 Mar. 2026 See All Example Sentences for radio wave