Las Vegas (AFP) – The CES tech show in Las Vegas closed its 2022 edition on Friday, after pushing ahead with a significantly downsized gathering despite surging Covid cases. Industry behemoths like Amazon and Google stayed away over the virus risk, but the more than 2,200 firms big and small in attendance still pitched their hopes for the next big thing. Here are some parting highlights from the show:  Mind control?French startup Wisear is working on technology that detects the signals that zip between the brain and certain muscles, in order to use them to operate connected devices. “Over the …

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