The December 2023 issue of IEEE Spectrum is here!

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iCandy: Remote Control

Gadgets that reach where we can’t go, help the imperiled, and spot problems both physical and cognitive

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Photo: Rex Features/AP Photo
Visitors to Jane Barnes’s dairy farm in Somerby, England, will see Lady Shamrock, the cow with a QR code spray-painted on her side. When scanned by a visitor’s smartphone, the code brings up a blog that details the cow’s daily routine and information on the hard work required to bring dairy products to market.
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