Someone finally went and made a mobile phone for your cat

You know when you're sat in at night, missing your pet cat and all you want is for him to come back for a snuggle – now you can give your cat a phone so you can check when he'll be home.Someone has finally gone and made that cat telephone you've been waiting for - it works in the form of a GPS tracker collar that also includes a microphone and a speaker so you can...er, talk to it.The tracker weighs 25g and can be clipped onto a cats collar. You just stick a SIM card in and you'll be able