"I set Anchorman on fire": Tales from Mefite film projectionists.
To make that sparkly tv logo without computers, the artists "stayed up all night doing drugs." - How they made animated graphics for tv before CGI.
Betamax nostalgia here - Plus how videotape and adhesive tape are made on the same machines.
Remember those 1-800- commercials from late-night tv? - I made those ads, and I worked in a call center, and we could tell when the ads aired.
Stock trader tech - lots of love for the bottomless Bloomberg terminal (internal Craigslist! extra emoji!), history of some alternatives to Bloomberg in the early 1980s, and extra tough phone equipment to survive frustrated smashing by floor traders.
Electronic medical records - A harder problem than it seems, how it's a pain for doctors, and why a lot of medical info systems still rely on fax or modem.