2025 One Hertz Challenge: 555 Timer Gets a Signal From Above - One of the categories we chose for the One Hertz Challenge is “Could Have Used a 5... - https://hackaday.com/2025/07/24/2025-one-hertz-challenge-555-timer-gets-a-signal-from-above/ #2025hackadayonehertzchallenge #microcontrollers #allandeviation #timekeeping #contests #hardware #555timer #gpsdo #gps

Busy day at Stonehenge as the stones are moved forward one hour

Stonehenge is one of the world's most iconic prehistoric monuments, but did you know that parts of it have been moved in modern times?

This fascinating image shows a moment from the 1950s restoration efforts, but with a humorous twist—it almost looks like the stones are being adjusted for daylight saving time!

Of course, no one is actually resetting Stonehenge for daylight saving time—but this real historical photo from the 1950s restoration efforts makes it look that way!

The Real […]

https://streetartutopia.com/2025/03/09/busy-day-at-stonehenge-as-the-stones-are-moved-forward-one-hour/

A Cyberpunk Pocketwatch - For a time, pocketwatches were all the rage, but they were eventually supplanted b... - https://hackaday.com/2024/11/20/a-cyberpunk-pocketwatch/ #pocketwatch #timekeeping #clockhacks #locknwatch #cyberpunk #horology #watch

Unsynchronized PPS Experiment
https://blahg.josefsipek.net/?p=611 #electronics #timenuts #chrony #FreeBSD #PPS #OCXO #timekeeping

Timekeeping For Distributed Computers - Ask any programmer who has ever had to deal with timekeeping on a computer, and th... - https://hackaday.com/2023/07/13/timekeeping-for-distributed-computers/ #distributedcomputer #logicalclock #timekeeping #vectorclock #clockhacks #computer #clock

Before it gets away from me, here is my simple hashtag #introduction

#mindhacks
#boardgames
#timekeeping
#gamesystems
#chessvariants
#generalism
#conlangs
#esperanto
#tokipona
#opensource
#creativecommons
#writing
#sf
#dogs
#ebooks
#atheism
#comedy
#publicradio
#cosmicencounter
#piecepack
#interactivefiction
#nomic
#4d
#transhumanism
#retrocomputing
#sdr

See here for a few more:

https://members.optusnet.com.au/~charles57/Scripts/obsessions.txt

Mechanical Timekeeping Hack Chat with Clickspring - Join us on Wednesday, February 3 at noon Pacific for the Mechanical Timekeeping Hack Chat with Click... - https://hackaday.com/2021/02/01/mechanical-timekeeping-hack-chat-with-clickspring/ #hackadaycolumns #antikythera #clickspring #timekeeping #calendar #hackchat #horology #clock

Antique Pocket Watch Project Updates Antique Pocket Watch - Here at Hackaday we have a bit of a preoccupation with timepieces. Maybe it’s the deeply personal co... more: https://hackaday.com/2019/12/08/antique-pocket-watch-project-updates-antique-pocket-watch/ #wearablehacks #pocketwatch #timekeeping #clockhacks #vibration #hardware #antique #watch #leds #erm #pic