Educators at Millennium Charter Academy in North Carolina are seeing to it that their students will, so to speak, have their heads in the "cloud" this school year. The cloud refers to where students will store their work from new Google Chromebook model laptops that will be rolled out this fall. According to MCA Director of Development and Information Technology Lu Anne Browne, this is the eighth year of the school's one-to-one computing initiative-but the first year the school will be using Chromebooks instead of fully featured laptops. "Our philosophy with technology is to teach our stude...