Next step

Utilizing the pixel matrix upon arrival, The interactions can be more intuitive and fun. First, the person’s activity level can be displayed as a smiley face. When the person reaches a certain level of activeness, the smiley face displays an animation of  encouraging. When 2 friends wearing the same device meet, the display shows a rainbow color of smiley faces, and encourages a race together. The goal is to be intimate among friends, and also encourages a healthy living.