A staff member of Anicall displays an application that informs about pets' emotions on a smartphone, as he demonstrates the pet wearables device called "Shiraseru Amu" at Wearable Expo in Tokyo Jan 18, 2017. According to Anicall, the device can read pet's emotions by analyzing the pet's movements and behavior by collecting data from the bracelet-shaped device. (Photo source: Xinhua/AP)
