The laser beam traveled 3.6 kilometers (over 2 miles) via fiber optic links to NIST, where a frequency comb (acting as a “ruler for light”) allowed the aluminum ion clock’s laser to adopt its superior ...

However, aluminum is tricky. The element is difficult to measure with lasers, as well as cool to absolute zero. But when ...

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and ...

Bring art and function together! Learn how to craft a stunning resin clock with beautiful epoxy details — the perfect handmade touch for your home décor.

Marple) is almost always on time these days – of course, she doesn’t know that the kitchen clock is 15 minutes fast. Say, there’s a hint that could reduce your stress by at least a factor of two. If a ...

ZEELAND, Mich. -- A Michigan clock company that has helped people keep time for 99 years says it's going out of business due ...