Lange, the voice of Penguins hockey for nearly 50 years, cast an everlasting shadow over a city and its hockey team.

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, computers, and GPS systems. However, they are currently too large and complex to ...

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 ...

Apple is taking the unprecedented step of removing its highest level data security tool from customers in the UK, after the ...