How familiar are you with torrents? I can send you an invite to a private tracker full of 4k remux documentaries… I just think you are better with 1080p if watching on a laptop. For me at least, I can’t tell the difference (and I have a 4k screen on my laptop)

“Resource requiring” and “hard to do” are kind of the same in math’s terms. Most unsolved math problems are either because we lack the resources, we lack observation (in case of phisics) or we lack both.

hat useful purpose does these Dedekind numbers have? Nothing, just like when lasers were first discovered (now we use them for medical and tech purposes)

And there are cheap options on aliexpress that are solar powered

Go for the second hand 1l pcs. They are better and cheaper (but less sexy) than the zimaboard. The ones with a i3-7100T should handle like 10 transcode, if 1080p. Chrapes I’ve seen on ebay was a prodesk 50bucks. But it’s a rare deal