Bedbuddy adjusts the color temperature of the screen. By reducing the temperature you can surf, read mail or watch movies without destroying your sleep. Exposure to artificial light between sunset and when we go to sleep dampen the production of the sleep hormone melatonin, increasing attention shifts circadian rhythm and makes it difficult to fall asleep. Bedbuddy solves this problem by setting the color temperature so that pc lighting follow the sun's path. Let yourself be surprised by the impact. The subdued lighting gives you the opportunity to sit late on computer without affecting your sleep. The program extracts information about when the sun sets and rises based on your location and regulate the screen so that your screen always optimal color temperature based on the sun's path. Blue and red light. Display artificial light emits a blue light that is blocking the production of melatonin hormone in the body; a drug that makes us tired. Bedbuddy automatically adjusts the color temperature of the screen based on the sun's path. For users, the image appear warmer (more yellow / red) than the artificial blue light that is common.