Forbes India - 5 Ways to Stay Healthy at Work: "Care for Your Eyes
Headaches, blurred vision, dry eyes; common complaints for computer users. Reduce eye strain and dry eyes by following the 20-20-20 rule: Every 20 minutes, focus on something 20 feet away for 20 seconds. Position your computer so that there is no reflected glare on the screen. And try to position the screen so that you gaze downward at about 14°. "