http://community.crutchfield.com/blogs/av_tips/archive/2008/04/21/five-tips-for-greener-electronics.aspxTo celebrate Earth Day, we offer these five tips: Use rechargeable batteries. According to Tree Hugger , 15 billion batteries are produced and sold each year, and most are disposable. Few of those are recycled. Today's rechargeable batteries perform asenCommunityServer 2008.5 SP2 (Debug Build: 40407.4157)