Firefox. Even though it doesn't have all the nice privacy and, particularly, ad-blocking capabilities as on other platforms, I use it for those reasons on my Android and Windows devices, so I like having it all synced.

I'm currently using AI upscaling on some Xena episodes to try to make them a little less... obviously 90s quality, and I was just thinking about how I know so little about how AI works that it's basically magic, other than the fact that I know it's not, and I should really probably try to understand it better.

Possible it'll go the direction of Neopets and stuff. Still around, but not what it once was.