LPT: Stare at a computer screen all day? It is good for your eyes if every 20 minutes you stare at something at least 20 feet away for 20 seconds, "20/20/20".
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LPT: Stare at a computer screen all day? It is good for your eyes if every 20 minutes you stare at something at least 20 feet away for 20 seconds, "20/20/20".
![LPT: Stare at a computer screen all day? It is good for your eyes if every 20 minutes you stare at something at least 20 feet away for 20 seconds, "20/20/20".]()
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