Two for one's yer lucky day

Iguana and NICTA::Pistachio-embedded (yes, the two together), a new open-source operating system for mobile phones and embedded devices has been released by the ERTOS group of NICTA and adopted by Qualcomm for some of their phones. Iguana is a small and secure OS which runs on top of the L4 microkernel. It also runs Linux as an application alongside trusted programs, giving backward compatibility with legacy software. The system currently works on ARM, x86, and MIPS64.
NICTA Embedded OS Framework Released -

One of the most expected virtualization release, Workstation 5.5 (build 18463) brings in a lot of new features and improvements. This announcement is made before the VMware official one (which should go public on 11/29/05).
VMware Workstation 5.5 Unofficially Released -