Want to save power, paper, printer ink, and--oh, yeah--the earth, too? These simple hints will make your computing life more eco-friendly--and cheaper.

With Earth Day being celebrated in April, you're probably thinking about the different ways you can do your bit for the environment. Well, if you're reading this, it's a pretty safe bet you're using a computer, and computers generate waste in all kinds of ways. But by changing just a few habits, you can keep more stuff out of landfills, save energy, and even tuck a few extra dollars in your wallet. Here are five ideas to get you started.