1991, Centennial 100 medal, Drexel University, 1992, Pioneer award, Electronic Frontier Foundation, 1993, Computers & Communications Foundation award, 1996, NAE award, 1996, Bower award and prize for achievement in sci., Franklin Institute, Phila, 2001, I
1991, Centennial 100 medal, Drexel University, 1992, Pioneer award, Electronic Frontier Foundation, 1993, Computers & Communications Foundation award, 1996, NAE award, 1996, Bower award and prize for achievement in sci., Franklin Institute, Phila, 2001, I