Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, ...
Researchers developed a low-cost, scalable terahertz amplifier that could be used to make antenna arrays that can steer and focus high-frequency terahertz waves, for applications like high-resolution ...
A microcomb chip to shrink optical atomic clocks . Traditional optical atomic clocks are not only big but complex, requiring specialized laser setups and optical components. The s ...
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