Cool Motion Detecting LED's at Publix Grocery Store
Publix grocery stores are apparently implementing cool motion sensing LED lights to their freezer cases so they won't waste tons of energy by having the cases lit when no one is perusing the aisle.
Check out the post at my blog, The Fun Times Guide to Living Green, to hear more about how much energy, CO2, and money this feature saves Publix. http://green.thefuntimesguide.com/200...