Most of us know how we can be friendlier to the environment: We can drive less, recycle more and bring tote bags to the grocery store. But what most people don't realize is that we can make green choices when it comes to consumer electronics too. Thanks to rising environmental standards, it's easier than ever to buy gadgets that won't leave a huge carbon footprint. In honor of Earth Day, we present you with a list of some of the greenest products you can buy.