this post was submitted on 30 Jul 2023
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CassetteFuturism

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this is a space for Cassette Futurism -- retro images, media, design and technology from the 70s and 80s

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"By pressing a button on the remote, you set off a spring-loaded hammer that strikes a solid aluminum rod in the device, which then rings out at an ultrasonic frequency. "

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[–] [email protected] 7 points 1 year ago

I had one of these TVs when I was a kid, it came from my grandparents' house when they got a new one. We also had a dog that wore a steel-linked choker collar, and the TV channels would change, or the TV would turn on an off when he ran around and jangled the collar.