Where to Buy: $49.99 $29.99 at Target
They are a replacement for running glasses, open-ear headphones and a head-mounted action cam all in one, and are the latest product of Meta’s partnership with the sunglasses conglomerate EssilorLuxottica, the owner of Ray-Ban, Oakley and many other top brands.
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Photograph: Simon Hill
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The shooting left nine people dead and at least 25 wounded, with one student saying he barricaded in a classroom for two hours.