Mark Furneaux | The Clapper Teardown: 1984 vs 2020 Designs @TheUbuntuGuy | Uploaded March 2021 | Updated October 2024, 1 hour ago.
Love it or hate it, it'd been 35 years of manufacturing the same product. Let's reverse engineer them and see what's changed.

I have a second channel:
youtube.com/channel/UCN3Dgu6CVBcecDkc5DmIIqw