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 ...

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

A microcomb chip to shrink optical atomic clocks . Traditional optical atomic clocks are not only big but complex, requiring ...