Step 3: Decrease the brightness of your kindle screen.
more brighter,more power your kindle screen. so if you are reading by kindle, i recommend you decrease the brightness, not only save power,but also protect your eyes.
Google+Related Posts
3 Steps to know whether a blog is wordpress
2 Steps to use photozoom to enlarge a photo for keeping original quality- 2 Steps to convert png into ico file
4 Steps to create an Android project in eclipse
2 Steps to know what is Doorway pages and create an example
3 Steps to make a successful website
2 Steps to install wordpress plugin
2 Steps to visit google plus in china by editing hosts file