Turtles, turtles, turtles! All the way down.
Porn was the first to adopt portable cameras. VHS. DVDs. Credit card payments for online. Chat. Webcams. VR. 4K (not the best idea). etc.
For many years, the Adult Entertainment Expo and CES were held simultaneously in Vegas. And the AES tech talks were often better as CES tended to blur the line between marketing and tech while at AES the marketing/sales and tech were ... more strongly delineated.
Oh, hey, look at that. For 2023, they're back to being on the same date. Presumably attendance at both is sufficiently off that they needed to consolidate again.
I’ve seen porn videos with a YT-style thumbnail (annoying person making a dumb face in front of whatever is actually interesting), but so far they are very rare.
So... let's just be glad YT only allows mouths to be agape on the thumbnails you have to scroll past.