“Emergencies can happen any time, any day, any location”: Trial run for radio stations around the world in the case of a natural disaster
Radio stations around the world are being put to the test over a 30-hour period, also known as Winter Field Day. A local club in Bryan is ready to participate.
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This cell phone doesn't need a battery and requires zero charging
it never needs to charge and doesn't have a battery. Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of ...