By Forbes.com on 10/21/2010
It has been a roller-coaster year for 3-D and the technology's most fervent evangelist, Jeffrey Katzenberg, head of DreamWorks Animation. In the first few months of 2010, Avatar became the highest- grossing film of all time with $2.8 billion in ticket sales. It seemed that 3-D had made a critical and business breakthrough into the mainstream…
