We developed this app after learning about the study showing "looking at the red light for three minutes a day can improve declined eyesight". (Source: Declining eyesight can be improved by looking at red light, pilot study says - CNN ) [How to use] - When you tap the screen, then two black circles appear. - Gaze at the two circles as if they overlap in the center then follow the moving circles by moving your eyes without moving your head. - Recommend to do the 90 seconds exercise twice a day (