More than 50 percent of computer users experience eyestrain, headaches, blurred vision and other visual symptoms related to sustained use of the computer. This type of stress on the visual system can also cause body fatigue and reduced efficiency at work. In addition, there are now indications that heavy computer users are at risk for glaucoma.
sumber: visionworksusa.com
note:penatnya ngadap lappy lelama..sob sob..
::the way AJAX strained my eyes...::
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