NONLINEAR EDITING SYSTEM Avid Xpress Version 4: now shipping; new features include one-step streaming media output, export of QuickTime Reference movies, VTR play emulation and mapable keyboard, as well as improvements to the command palette, JKL trim and bin; 800-949-AVID; 978-640-6789; fax: 978-851-0418; www.avid.com.
