Gartner predicts that by 2010, 75 percent of organizations will use full life cycle energy and CO2 footprint as mandatory PC hardware buying criteria. Most technology providers have little or no knowledge of the full life cycle energy and CO2 footprint of their products. Some technology providers have started the process of life cycle assessments, or at least were asking key suppliers about carbon and energy use in 2007 and will continue in 2008. Most others using such information to differentiate their products will start in 2009 and by 2010 enterprises will be able to start using the information as a basis for purchasing decisions. Most others will stat some level of more detailed life cycle assessment in 2008.