How Do Computers Affect Your Eyesight

Whilst catching up with news from the Internet, I've come across this informative video about how computers and digital devices affect your eyesight.

It's surprising and made me realise how quickly hours add up each day, for example 2 hours on the iPad, 8 hours on a work computer, 3 hours on the phone have added up to 13 hours on screen time per day, not to mention Watching TV.

(via vspmedia)