Add Yahoo as a preferred source to see more of our stories on Google. Atomic clock A clock built by a team led by researchers at the National Institute of Standards and Technology (NIST) has been ...

Add Yahoo as a preferred source to see more of our stories on Google. LANCASTER COUNTY, Pa. (WHTM) — A Guinness World Record-winning clock is now on display at the National Watch and Clock Museum in ...

Although today's best optical atomic clocks can be used to make extremely precise measurements, they are still limited by the noise from the spin statistics of the many atoms they interrogate, known ...

A clock built by a team led by researchers at the National Institute of Standards and Technology (NIST) has been estimated to be 41 percent more accurate than the previous timekeeping record holder.