PCs can kill. [Bad news for geeks]
It gets worse: While I'm busy sitting there shortening my life, I'm also wrecking my eyes. Computer vision syndrome is on the rise because we're all spending a lot more time watching displays. Some unhelpful "experts" suggest following what they call the "20/20/20 rule," which is to spend 20 seconds looking at something 20 feet away every 20 minutes.
