binary clock - Robuta Search

https://www.wincustomize.com/explore/rainmeter/213

A Rainmeter clock skin that shows the time in binary, inspired by this: https://www.thinkgeek.com/product/59e0/?srp=1 "Lit" - by flyinghyrax

https://www.tindie.com/products/applemountain/binary-clock-kit-w-red-green-and-blue-lights/

https://www.ubergizmo.com/2013/06/lego-binary-clock/

A Lego Binary Clock made out of everyone's favorite brick toy.

https://www.tomshardware.com/news/pico-powered-binary-clock

A clock made of 01010000 01101001 01100011 01101111.