A wagging tail is usually a sign that your dog’s happy enough, whereas cats can be more inscrutable. Now this new hi-tech collar from Japan claims to take a scientific approach to your pets’ emotions. Equipped with two sensors which detect the speed, motion and bodily rotation of pets, the device sends measurements to a phone app. The data’s then translated into four possible results: excited or happy, relaxed, wanting to play and annoyed. DEVELOPER, […]