

Or why not just use (big) mirrors?
I mean, this is a thing with solar concentrators already, haha
and for those the heat is a feature :p
o/
Or why not just use (big) mirrors?
I mean, this is a thing with solar concentrators already, haha
and for those the heat is a feature :p
You can shape them that no matter how the light falls on it, it will align to the center. Kind of like how satellite dishes work but in reverse.
how do you do this, actually? I’m curious about the details because I just watched a video on compound parabolic reflectors, haha
a regular (ideal) convex lens with a single focal point will have the image move around as the light source moves across the sky. AFAIK satellite dishes tend to be paraboloids, which focus parallel rays onto the focal point, and if you change the angle of the light source, you’ll start losing focus. Stuff like the DSN and radio telescopes absolutely do have to aim and track their targets (or are forced to follow the rotation of the earth).
satellite dishes that are aimed towards geostationary satellites don’t have to move (because their targets are stationary in the sky), while stuff like starlink tracks targets with a phased array.
well, adding lenses kinda requires motorizing the panels to track the sun, right? otherwise the “hot spot” is going to move around across the day/year
is there a way to shape the lens to mitigate this?
great article, and I had no idea that happened to Brian Krebs, of all people! o.O
I do think the EFF makes a good point though, and I think personally I tend to be biased towards content neutrality over moderation (at least, more strongly the larger the platform is, and Cloudflare is very large). Not to the point of Xitter, obviously, but I think there’s at least a reasonable argument for Cloudflare in this case.
that said, after some searching, I did find the following two articles, and I find their arguments against Cloudflare very compelling:
Fortunately I’m already using end-to-end SSL certs via Caddy, but now I’m considering just moving off Cloudflare entirely and instead providing regular backups to Internet Archive–most of the stuff I host is entirely static and very lightweight.
I think there are plenty of channels that aren’t just using “cheap stock photos and/or blender animations”, and I can list some examples if you’d like. The first criterion is harder, though, because sci-com by its very nature isn’t going to be original research, so channels in this category tend to be more creative or opinion-based (i.e. multi-hour video essays).
That said, if I’m trying to really get at the gist of what you’re saying, I think you’re looking for shows that have a lot of original work and high production value?
Some random examples I can think of (I’m sure there’s plenty more):
(this is excluding so many great video essayists and artists since the original comment seems not to be referring to those)
unfortunately, it’s a disturbingly common belief that if you split your ticket like that it means you’re being “reasonable”/“moderate”/“centrist”.
wait until you hear about the number of people who don’t turn over their ballot in elections where the choices don’t fit on one side…