Here are some #PeerTube instance recommendations and a few interesting channels, I’d say: https://tube.tchncs.de/ https://tux-edu.tv/ https://share.tube/ https://video.infosec.exchange/ https://videos.lukesmith.xyz/

Or channels which might be interesting: @thelinuxexperiment@tilvids.com(also has a #Podcast tlenewspodcast@podcast.thelinuxexp.com), @niccolo_ve@tube.kockatoo.org, @vkc@tinkerbetter.tube or @zleap@diode.zone