We present a method for measuring radiofrequency (RF) fields using Rydberg atoms. Instead of using a locked probe laser, we use a carrier-locked optical frequency comb to detect the time-dependent RF ...

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Crews are using backhoes and their bare hands to dig through piles of debris that stretch for miles in the search for more than 160 people believed to be missing in the flash floods that laid ...

Crews are using backhoes and their bare hands to dig through piles of debris that stretch for miles in the search for more than 160 people believed to be missing in the flash floods that laid ...

Harrowing stories of rescue emerge from Texas floods as crews search for over 160 reported missing Texas police described some of the harrowing rescues they conducted after flash floods engulfed camps ...

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