Consider watching this video with FreeTube, a nifty open-source program that lets you watch YouTube videos without Google spying on your viewing habits!
Combined with Libredirect, which automatically opens youtube links in Freetube, it becomes really slick and effortless to use.
Was rather interesting to learn that some of the core components of cassette players are only manufactured by a single producer. There’s a similar situation with a lot of common devices, like microwave ovens, where they’re effectively all the same on the inside because they’re all sourcing the same part from one manufacturer.