University of Pennsylvania engineering professor Nader Engheta has been named by Scientific American magazine as one of the 2006 Scientific American 50, the magazines annual list of leaders in science and technology.<br><br><a href='http://www.upenn.edu/pennnews/article.php?id=1059&#039; target='_blank'>http://www.upenn.edu/pennnews/article.php?id=1059&lt;/a&gt;&lt;br&gt;&lt;br>