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Microsoft wants you to talk to your PC and let AI control it
(www.theverge.com)
This is a most excellent place for technology news and articles.
Or you can just as easily install a Linux distro, because that's all steamOS is but slightly game-ified. If anything you'd probably have a better desktop experience with a distro built with that in mind.
And if you want a SteamOS-like experience, check out Bazzite and Nobara, they're designed around gaming.
But pretty much any Linux distro can have a similar experience without much effort.