More than a quarter of the engineering and technology companies established in the United States in the past decade were founded by immigrant entrepreneurs, according to a new repot co-authored by AnnaLee Saxenian, dean of Berkeley's School of Information.<br><br><a href='http://www.berkeley.edu/news/media/releases/2007/01/04_immig.shtml' target='_blank'>http://www.berkeley.edu/news/media/releases/2007/01/04_immig.shtml</a><br><br>