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The World’s Oldest Active Torrent Turns 20 Years Old
(torrentfreak.com)
This is a most excellent place for technology news and articles.
VRR (Gsync module at least) works on Ubuntu 23.04 for sure. It's a bit limited though, but it is improving. I was able to get it working by only having one monitor plugged in and running the game in full screen (not windowed). The arch wiki has a very nice write up of the current state. https://wiki.archlinux.org/title/Variable_refresh_rate