https://worksinprogress.co/issue/how-the-worlds-first-electric-grid-was-built/ #electricgrid #engineeringhistory #unsunghero #lightbulb #electrification #storytelling #HackerNews #ngated
The “Tin Blimp” Was a Neither Tin Nor a Blimp: The Detroit ZMC-2 Story
Historic Engineering Wonders: Photos That Reveal How They Pulled It Off
https://rarehistoricalphotos.com/engineering-methods-from-the-past/
#HackerNews #HistoricEngineering #Wonders #Photos #EngineeringHistory #Innovation #Techniques
1982: Fred Dibnah shows how to erect a CHIMNEY SCAFFOLD at 200 feet [video]
https://www.youtube.com/watch?v=w3ma9iYx4rg
#HackerNews #FredDibnah #ChimneyScaffold #Construction #Video #1982 #EngineeringHistory
@TOrynski As a fan of tram systems, I recommend Episode 184 of Well Theres Your Problem:
https://inv.nadeko.net/watch?v=SQ7J1KgCSC8&list=PLnmst0j-3FuZ5Mx5GU45uPBvA_WNTBLWm&index=133
It covers the #EngineeringHistory around the rise and fall of laissez-faire #tram operators and manufacturing
I spent a while fixating on trying to discover why the macOS iCloud/“CloudDocs”/“Mobile Documents” daemon is named bird, w/ a cli in /usr/bin named brctl
After some digging I’m /pretty/ sure the b stands for uBiquity— an internal codename for what was marketed as “iCloud”; this is supported by e.g. [1]’s equivalence between ubiquityIdentityToken and com.apple.bird.token
I’m still pretty at total guess on r, leaning “record” (maybe also as rc → record since bird is code-internally BRCDaemon ; though it also seems likely c = container. I don’t think rc → runcom by way of initrc, bashrc, etc)
secondary theory is br is for “barrier” based on a loose symbol or two.
I’m pretty strongly guessing that “i” in bird stands for nothing so much as “OMG [ swe coworker], it’s not pronounced Bee-Arr-Dee, it’s pronounced BIRD” (cf gif, sql, … cuddle vs c-t-l [by rights hachyderm is ku-bECK-dl / ku-Bechdel territory] )
Anyway if anybody happens to know the answer, plz lmk. #apple #icloud #macos #brctl #clouddocs #daemon #engineeringhistory #lore
[1] https://developer.apple.com/library/archive/qa/qa1935/_index.html