Posy has many videos along the lines of technology connections with incredible macro footage as well as lots of other random interesting stuff.
mitxela for well documented high quality projects blending mechanical and electrical engineering.
The Tim Traveller is basically Tom Scott if only covering strange historical things. And unlike Tom Scott he’s still making videos.
Cathode Ray Dude does a mix of long form content like technology connections, but focusing on relatively modern computers.
As an outsider I’m just amazed that with Brexit there wasn’t a large push to unify with Ireland. They never wanted to leave the EU and the border issues it has created have caused so many headaches.