Q: recently i've suffer from short sightedness & blurrness due to spending too many hours on pc gaming daily.. now my eyes start to feel pain after using pc for 3 hours approximately.. can switching my monitor to projector reduce the effect? can i connect my pc to a home theater projector frm sony??
A: There should be instructions for how to set it up, if you've already bought one. I'm afraid I don't know the exact technical details. As for how to keep your eyes healthier, the reason your eyes can be damaged from the computer screen is that your eyes are used to having to readjust and refocus all the time in the real world. On the computer screen, there is only one distance for the entire time you're in front of your computer. Give your eyes a break every once and awhile - look out the window, look at your TV, etc. Experts say every 20 minutes you should give your eyes a workout. Here are some "eye exercises" you can do: http://www.visionworksusa.com/computereyestrain.htm#exercise