A files on computerized tax returns titled “Right On The Button”, created by the IRS and released in 1966. Includes some great retro computing shots and this sign:
What the Future Sounded Like
A short documentary on early electronic music in Great Britain, featuring musicians/synth-builders Peter Zinovieff, Tristram Cary, and David Cockerell of the Electronic Music Studios (EMS) in the 1960s.