![Lettuce is grown under red LED lights at a research greenhouse. U.S. growers spend about $600 million per year on electricity for lighting in their greenhouses and plant factories. (Photo by Neil Mattson)](https://secure.caes.uga.edu/news/multimedia/images/5731/EnergyInformatics_NeilMattson_LED_lettuce.jpg)
Energy Informatics
LED lightbulbs, programmable thermostats, high-density insulation and electric vehicles — despite these innovations, about two-thirds of the energy produced in the U.S. is lost to inefficiencies, according to national studies. For scientists and economists who work on the barriers between people and a sustainable future, that’s a dire number, but modern data management is helping to reduce it.