In a first-of-its-kind move, Indian Railways has unveiled an ambitious plan to install specially designed digital clocks at 1 ...

Watch the process of making a glowing clock from colored pencils and epoxy resin—a vibrant, eye-catching design that shines at night.

The NIST-F4 atomic clock, recently unveiled by the National Institute of Standards and Technology in Boulder, Colorado, is one of the most accurate timekeeping devices ever built on Earth. This clock ...