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submitted 8 months ago by boem@lemmy.world to c/technology@lemmy.world

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[-] AnUnusualRelic@lemmy.world 4 points 8 months ago

You're probably thinking of something else. You can't read anything with those

[-] smeenz@lemmy.nz 3 points 8 months ago

They're thinking of optical pens

this post was submitted on 05 Mar 2024

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