Wal-Mart Approves of LED Lights but Remains Unsure About Wind Power

Wal-Mart Stores Inc. has completed one year of testing at its experimental stores in Colorado and Texas and has already decided to install light-emitting diode (LED) lights in the freezer cases of all its new stores. The company is less sure about its wind turbines, but it still holds out hope. http://www.eere.energy.gov/news/news_detail.cfm/news_id=10405