Add Yahoo as a preferred source to see more of our stories on Google. MIT and Harvard scientists have built the world’s most precise optical clock, surpassing the quantum limit with entangled atoms ...

Researchers at the UK’s National Physical Laboratory (NPL) have created a tiny atomic fountain clock. It is only 5 percent the size of a normal one but keeps the same high-precision time. The clock’s ...

The first-ever deployment of a quantum optical atomic clock on an underwater autonomous submarine has been successfully completed. Infleqtion’s Tiqker optical atomic clock was integrated into the ...