If you have old cell phones at your house, you should already know that you can send them in to be properly recycled or disposed of and not end up in landfills. The same goes for household and office electronics. But what about gadgets that still have life in them? Many online sites like Gazelle make it easy for you to extend the life of your mobile devices by offering you gift certificates for trading them in. So, if you’re trading up, make sure to earn a little cash so that you can use it to save the world.
