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Casio made an Oura Ring alternative that's everything but smart
(www.theshortcut.com)
This is a most excellent place for technology news and articles.
Okay I misread that title as "Casio made a One Ring alternative"
Won't track your health, Won't prevent aids. May make you invisible to the seen realm, and draw the attention of unseen beings.
Beware the Great Eye of Google. Ever it roams, ever it watches.