20 Cubed

Everyone knows how bad staring at a screen for extended periods is bad for your eyesight. 20 Cubed looks to lessen the damage by reminding you to look away every 20 minutes. This extension will remind you to look at an object at least 20 meters away for 20 seconds, every 20 minutes. By taking time to Focus on something a further away than you computer screen you are allowing your eyes to relax. This extension has not be scientifically proven to work and it cannot promise to Prevent Eye damage caused by long-term computer usage. It only tries to remind computer users to focus on something else, if only for a short while.