Geochron: Another Time, Another Timeless Tale

The Geochron World Time Indicator is a clock that doubles as a live map of where the sun is shining on the Earth. Back in its day, it was a cult piece that some have dubbed the “Rolex on the wall.”…

Matt Willemsen (@mattotcha@mastodon.social)

2K Posts, 3.78K Following, 1.93K Followers · Geologist from Wisconsin living in Japan for some decades. Always in wonder at the way the world is changing!

Simple NTP Clock Uses Custom RGB 7-Segment Displays

A great majority of hackers build a clock at some point. It’s a great way to get familiar with electronics and (often) microcontrollers, and you get to express some creativity along the way. …

Timekeeping For Distributed Computers

Ask any programmer who has ever had to deal with timekeeping on a computer, and they’re likely to go on at length about how it can be a surprisingly difficult thing to keep track of. Time zon…

Clock Escapement Uses Rolling Balls

The escapement mechanism has been widely used for centuries in mechanical clocks. It is the mechanism by which a clock controls the release of stored energy, allowing it to advance in small, precis…