Quick Ergonomics tip for your eyes - 20/20/20

If you sit at a computer screen for any amount of time, this is a handy way to easily relax your eyes, and potentially save your eyesight.

Remember 20/20/20:  Look 20 feet away, every 20 minutes for 20 seconds.

Now you just need to figure out how to estimate what in your library is 20 feet away. :)