It seems many people who work online use computers. Moreover, even people who work in offices, banks, etc also use computers a lot. However, it seems that looking at computer screen for long hours might not be so good for your health. I usually spend a lot of time working online and obviously I look a lot at my computer screen. So how much time do you spend looking at computer screen. Please also note that many folks also look at smartphone screens for a lot of time. This is damaging to health as far as I know. This is because these devices emit rays and I am sure they are not good for our eyes. So what do you have to say? How much Time do you spend looking at computer screen?