As drones survey forests, robots navigate warehouses and sensors monitor city streets, more of the world's decision-making is ...
While radio waves emitted by radio and television broadcasting and CB radio can disrupt the magnetic compass of migratory birds, those used in mobile communication networks do not because the ...
Did you know that the world around us is filled with different types of light waves ? From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action ...
Experimental physicist Chelsea Bartram has been fascinated by radio since childhood. She earned a ham radio license, built a few antennas and realized she could hear people speaking in foreign ...