Hacker News with Generative AI: Clocks

Elektročas HH3 – the most accurate pendulum clock on the planet (cern.ch)
Can a pendulum clock be good to one second in 158 million years? A piece of cake...
Elektročas HH3: the most accurate pendulum clock on the planet (cern.ch)
Can a pendulum clock be good to one second in 158 million years? A piece of cake...
Building a Harrison Wooden Longcase [pdf] (bhi.co.uk)
FriendlyElec NanoPi R5S as PTP Grandmaster Clock with GNSS/GPS Discipline (2022) (kylemanna.com)
I’ve wanted to build a low-cost open source Linux system that could function as a PTP grandmaster for a while now.
A web site dedicated to precise Time and Frequency (leapsecond.com)
Twenty five years ago I wanted to build a LED digital analog clock that would be accurate to better than one second per year -- so I would have the fun of adjusting it when a leap second occurred.
Linear Clock (2021) (john-whittington.co.uk)
Qlock – A JavaScript Quine Clock (aem1k.com)
Pražský Orloj: Prague astronomical clock simulator. (2022) (orloj.org)