No sooner does he have the flap in place than a brave kitty gives it a test run. Hopefully he doesn’t have the kind of pests that caused other hackers to build facial recognition cat door locks.

Does your pet need a door that allows access in and around your home? Here are nine options to choose from - each a different design to complement your home.

A poster on Reddit found out the hard way that his insurer would not cover his house after he contacted them to tell them he’d installed a cat flap for his pet on his front door. Having realised ...