He worked to develop an atomic clock that is essential to global positioning systems and helped confirm a rare state of ...

There are mere hours left of Amazon’s extended Prime Day extravaganza. And, yeah, we’re a little exhausted, but after days of lightning deals and all-time low prices, these di ...

This results in marginally shorter days, which are now measurable thanks to advanced atomic clocks and satellite data.

The Hatch Restore 3 boasts a redesigned look, enhanced speakers, and more personalized sleep routines. Plus, it's 18% off as ...

Hailed as a world first, the new atomic clock does not have to rely on a global navigation satellite system to determine time while at sea Danielle Sheridan 17 Jun 2025, 3:30pm ...

Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...