Apple's Beats brand in April unveiled the Powerbeats Pro, a redesigned wire-free version of its popular fitness-oriented Powerbeats earbuds.
Apple Seeds Mac OS X 10.4.11 (8S2144 )
Beyond that, there have been a number of new fixes described, including addressing issues with USB modem, modem driver, CoreAudio and m4a files, WebCore Editing, VPN and Rosetta.
Apple last updated Mac OS X 10.4 (Tiger) on June 20th. Meanwhile, Apple continues to work on Mac OS X 10.5 (Leopard) which is expected to be released in October of this year.