Most people have heard about Habitat for Humanity but not everyone is lucky enough to share the excitement of a family walking into their new home for the first time — especially when the house is powered by the sun! On Saturday October 3, I had the opportunity to do just that when a single woman, her two sons and their grandmother moved into the Tech House in Santa Clara, California — a project jointly sponsored by Applied Materials, eBay, Coherent and Symantec. Just before the ribbon on the front door was cut, keys handed over, and a teen aged son opened the door to their