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 ...

A cat door offers your feline friend the ultimate freedom to explore the great outdoors (or just the backyard!) on their own terms — something that you know is so important to them. From simple flaps ...