Apple has updated its iMovie consumer video editing software with support for additional, older Macs.Previously, iMovie didn't work on Macs that did not have an OpenCL-capable graphics card, including some configurations of the Mid/Late 2007 MacBook Pro, Mid 2007 and Early 2008 iMacs, and the Early 2008 Mac Pro.Now any Mac that works with OS X Mavericks can use iMovie.iMovie (2013): About...