In a benchmark shootout between the industry's leading realtime operating systems (RTOSs) for embedded development, the QNX® Neutrino® RTOS v6.1 comes out on top against Wind River VxWorks AE 1.1 and Microsoft Windows CE.NET.Details can be found at QSSL's website http://www.qnx.com/news/pr/jul23_02_qnxwin.html. You also download the original report from http://www.dedicated-systems.com/Encyc/.