A long list of YouTube blogs you might find interesting

https://www.youtube.com/@HuygensOptics -- if you want to learn about opticshttps://www.youtube.com/@EEVblog -- an opinionated Australian with one of the oldest EE focused channelshttps://www.youtube.com/@CuriousMarc -- deep technical/repair videoshttps://www.youtube.com/@ThinkingandTinkering -- alas, Robert Murray-Smith is no longer with us, he had many interesting things to sayhttps://www.youtube.com/@ThisOldTony -- Machining videos with a sense of humorhttps://www.youtube.com/@smartereveryday -- an engineer who used to field test missiles learns new things all the timehttps://www.youtube.com/@Blondihacks -- Canadian machinist who teaches along the way doing projectshttps://www.youtube.com/@TheAmpHour -- an audio blog about electronics designhttps://www.youtube.com/@Computerphile -- various topics related to computers with staff mostly from the University of Nottinghamhttps://www.youtube.com/@primitivetechnology9550 -- John Plant teaches by showing, how to build the most basic…