You roll your head, hoping to loosen the knots in your neck, and shut your eyes. After rubbing them you settle back into staring, hunched inches away from the computer screen. Despite the brief reprise your vision remains cloudy, causing the words on the monitor to blur. At this point, you need to know: With each further click on the keyboard, video watched on YouTube, and e-mail sent–are you damaging your vision?
The answer? It depends. Go here to find out.
Thanks, Scott, for the tip.