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Humane AI Pin: much-hyped gadget rocked by bad reviews
(www.bbc.com)
This is a most excellent place for technology news and articles.
You can make the camera blind with a sticker or one of those slidey cover things, although it's much more annoying since that fad of cut outs for cameras has started.
Also, like I said in the other comment, my phone isn't attached to my chest like a body cam and constantly in a position to film everything in the room. If the NSA wants to see my feet, the ceiling or my face, they are free to do so.