PureLight screens are screen cover films with several nano‐layers engineered to block harmful portions of blue light directly at the source without noticeably changing screen color. There is a very specific portion of blue light, included in all LED backlit devices, that has been found to cause disruption in sleep patterns via suppression of melatonin hormone production. Without the appropriate Read more about PureLight – Photonics‐enabled screen protectors to improve lives of millions[…]