Anyone that works on their computer at night on a regular basis may find it hard to get to sleep afterwards.and#160; That blueish light coming from the computer screen especially at night has been shown to keep people from getting to sleep afterwards.and#160; Anyone experiencing this sleeping after use problem or anyone wanting to reduce the potential for eye strain from your computer screen should checkout a free app called 'Flux'.and#160; The Flux download will automatically warm up the computer screen at sunset and returns it to normal after sunrise because it will know the time zone of your computer.and#160; It lets you adjust the warmth of the display at night or manually turn it off whenever you're doing color sensitive work.and#160; It may take a bit to get used to, but once you see the brightness of the normal setting on your display, you will understand why this change can help.and#160; Flux is free and available for Windows and Mac users at Justgetflux.comand#160; http://justgetflux.com