Quote:
Originally Posted by ravenschild
i have just noticed my mainly distance vision quite blurred after reading Kindle on mobile, it is horrible and scared me. Is the device going to damage my etes long term, i am wary now of using it.
|
It's called the "20-20-20 Rule" and a similar (or perhaps identical) link has been posted on MobileRead before, but perhaps it's worth a Post-It note on all our computer screens as a reminder:
http://www.labnol.org/software/compu...xercise/14069/
In a nutshell: For every 20 minutes of reading, take a break and focus on an object at least 20 feet distant for 20 seconds. Your eyes will thank you.