Obit-Engelbart

July 3, 2013 - 6:35 PM
FILE - In this April 9, 1997 file photo, Doug Engelbart, inventor of the computer mouse and winner of the half-million dollar 1997 Lemelson-MIT prize, poses with the computer mouse he designed, in New York. Engelbart has died at the age of 88. The cause of death wasn't immediately known. (AP Photo/Michael Schmelling, File)