The latest is an entire digital clock implemented in life. StackExchange user [dim] created this simulation in response to a challenge from [Joe Z].

Script will be debuting in three Lexon clocks this month: a wall clock, an alarm clock, and the ubiquitous digital watch.

A digital clock based on seven-segment displays? Not exciting. A digital clock with seven-segment displays that’s really big and can be read across a football field? That’s a little mor… ...