This session was delivered by Aaron Oneal, Program Manager from Microsoft. Aaron started his presentation with a very cool demo of the 3D capabilities of Silverlight 5. His demo used a model containing 140,000 triangles, with excellent performance. Next, Aaron discussed why 3D graphics was emphasized in Silverlight 5 (3rd most wanted feature on Silverlight User Voice) and what are the common scenarios for using 3D graphics (geographic apps, astronomy, 3D charts and reports, medical imaging, etc....