Rather than a Starfleet lecturer I’d prefer if he was the author of a “Things they don’t teach you at the Academy” type book.
Something like “Per Starfleet regulations dilithium crystals should be set to a quarter inch technobabble. However in a pinch you can technobabble but be warned this can cause more babbling”
Technically replaced by a similar product with a new name. I liked the simplicity of Chromecast, but if you bought the last two generations (anything past Chromecast Ultra) then you already have the more complicated device. So if you want to cast to a device, you can still do that.