Home » BBC News - Technology » technology news » The collar which visualises your dog's emotions The collar which visualises your dog's emotions Unknown 4:33 PM BBC News - Technology technology news The collar displays different colours depending on the dog's mood. BBC Click finds out more. from BBC News - Technology http://ift.tt/2dx9Ftx Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati