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"This page gives access to a short description of nearly every "coded and registered" design produced by the BBC between 1957 and 1991 (over 7000 !)."
by ats ... to audio bbc broadcast electronics radio retrotech tv vtr ... on 07 July
HH3 - most accurate pendulum clock on the planet
Involves a Chain Controlled Oscillator.
by ats ... to clock oscillator pll retrotech time ... on 06 July
RetroWorkshop – Yesterday’s Technology Today
Repairing various interesting things, including a Sinclair C5, some 1980s computers and an SL1210.
by ats ... to c5 electronics repair retrocomputing sinclair technics turntable ... on 06 July
"This project reproduces the Sun 3/60 computer from available schematics". Involves quite a lot of PALs and small memory chips, but it does make it clear how the MMU works.
by ats ... to architecture electronics m68k mmu retrocomputing sun ... on 06 July
63 Chinese Cuisines: the Complete Guide
An excellent illustrated overview of different cuisines across China. I was able to identify a couple of dishes I've had in China that I didn't know the name of before through this - very helpful.
Tetsugakudou Ramen: A Bowl of Black Magic
A Justin Hall article that I often find myself reminded of, about his favourite ramen restaurant.
[ih] early networking: "the solution"
Jack Haverty on the invention of the IPv4 checksum algorithm.
by ats ... to checksum history ip networking ... on 17 October 2024
research!rsc: Running the “Reflections on Trusting Trust” Compiler
With analysis of the surprisingly short source code.
by ats ... to backdoor bell-labs compiler history retrocomputing security unix ... on 26 October 2023
The Mystery of the Bloomfield Bridge
Answering a seemingly trivial question, with a lesson about research.
by ats ... to amusements history research transport ... on 29 August 2023
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ats |
tasty by Adam Sampson.