CNET has a bit of information about upcoming Intel processors, including the Prescott 3.6GHz.
"Together, the chipsets and several new Pentium 4 processors, which are expected to include a Pentium 4 560 running at 3.6GHz, will usher in a variety of new desktop PCs, all of which will have greater performance than today's desktops, the company said. Many will also include the built-in wireless access point option, dubbed Intel Wireless Connect Technology."
More here.