The Computer History Museum on Monday announced its Class of 2013 includes Ed Catmull, a computer scientist and Pixar co-founder, along with two PC pioneers: Harry Huskey and Robert W. Taylor.Related StoriesFab.com: Mobile app users deliver twice the revenues of website usersWill Apple take on TV? Your questions answeredIDC says tech spending will grow by 6% tis year, the same rate as 2012