This document discusses upcoming features in Silverlight and Internet Explorer. It highlights new features for XAML, media playback, applications, tooling and performance improvements. Examples of new features include XAML debugging with breakpoints, implicit data templates, double click support, GPU accelerated 3D and 2D APIs, improved audio and printing support, and significant performance enhancements. The document also discusses Microsoft's approach to supporting HTML5 features in Internet Explorer 9 and 10 through implementations of specifications like ECMA Script 5, Canvas, SVG and others.