This 1960s 3M Sound-Slide System Is Wild! Vintage 3M Multimedia Sound Slide Demo

Taking a look at this presentation system from the '60s which utilizes analog audio on a grooved "floppy" disc in combination with a photographic slide. The system was automatic, using tones recorded along with narration to advance the slides. Follow me on Facebook: http://www.facebook.com/1databits Twitter: https://twitter.com/digitalbt or @digitalbt Patreon: https://patreon.com/databits A HUGE thank you to my current Patreon patrons: Dan Barlow Jr. Dan Barrett Daniel Marsh Dylan Olah Greg Grover NZ Jackson Nieforth Mark Reed Matthew Kajcienski Scott Walker SilentS Thomas Gray TKB Yaniv Heads up: This description contains an affiliate link. If you buy something through one of the links, you won't pay a penny more, but databits will get a small commission, which helps support this channel. Thank you!