High Quality Content by WIKIPEDIA articles! Robert Melancton "Bob" Metcalfe (born April 7, 1946 in Brooklyn, New York) is an electrical engineer from the United States who co-invented Ethernet, founded 3Com and formulated Metcalfe`s Law. As of January 2006, he is a general partner of Polaris Venture Partners. Starting in January 2011, he holds the position of Professor of Electrical Engineering and Director of Innovation at The University of Texas at Austin.