The IBM 6780 Quietwriter: teardown and demo
Channel: Poking Technology
Date: 2023-01-22

In whch yr hmbl svt takes apart, cleans, and then attempts to demonstrate his nice new IBM 6780 Quietwriter System/40 typewriter, a top-of-the-line typing implement from about 1985. It masses 15kg, has 96kB of RAM and even though the printing mechanism is indeed quiet, the superb keyboard is INCREDIBLY LOUD.

(Reupload --- I found a nasty rendering error in the original...)