Upgrade your nightstand and morning routing with the Mirrored Digital Alarm Clock With Dual USB Ports. Right now, you can get it for 33% off $32 at just $21.99.

Casio turned its A158W digital watch into a larger desk clock with alarm functionality plus a temperature and humidity sensor.

Four simple cellular automaton rules have been used to create amazing simulations since the 1970’s. The latest is an entire digital clock implemented in life.

Polish physicists have been aiming to build an optical atomic clock, an extremely precise device with an accuracy of one second in a few dozen billion years, since 2008. The last of the three key ...