Nixie (“Numeric Indicator eXperimental No. 1”) tubes were displays used for digital readouts before the advent of the LED. Popular with James Bond villains who wanted to rule the world yet whose bomb ...

NASA says it plans to replace the digital countdown timer that's featured prominently in broadcasts and images of Kennedy Space Center launches ever since the second moon landing mission 45 years ago.

[Harry] dropped us a note to let us know about his completed CMOS clock project, and we’re delighted that he did because it’s gorgeous. It’s a digital clock satisfyingly assembled entirely from ...