Purdue University's INhome solar house will leave campus by truck early Monday (Sept. 12) for Washington, D.C., and the U.S. Department of Energy's Solar Decathlon 2011 competition. About 20 students also will leave for Washington that morning. They plan to start rebuilding the house on the National Mall's West Potomac Park at 11 p.m. Tuesday (Sept. 13). Eventually about 50 students and six faculty members will spend some time in Washington. Read more.