When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/Nils Jacobi How do microchip cat flaps work? While regular pet doors let any ...
BoingBoing Gadgets' John Brownlee owns a budgerigar – "Humbert Humbird" – so it's no surprise that he loves the SureFlap, a cat-flap which keeps unauthorized kitties out. Similar to the age-old ...
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