Meet the pilots and engineers behind the first solar airplane to fly day and night as they embark on their next big challenge - a flight across the US.   Dr. Bertrand Piccard and Andre Borschberg will give a multimedia presentation about the history and accomplishments of their solar aircraft.  The presentation will be followed by a panel discussion and Q&A hosted by Steyer-Taylor Center Executive Director Dan Reicher and Professor Juan Alonso of the Department of Aeronautics and Astronautics.