Silverlight 5

[Gastup²]

New features in Silverlight 5 include Hardware Decode of H.264 media, which provides a significant performance improvement with decoding of unprotected content using the GPU; Postscript Vector Printing to improve output quality and file size; and an improved graphics stack with 3D support that uses the XNA API on the Windows platform to gain low-level access to the GPU for drawing vertex shaders and low-level 3D primitives.
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http://blogs.msdn.com/b/silverlight/archive/2011/12/09/silverlight-5-available-for-download-today.aspx
http://www.microsoft.com/silverlight/
Nicht ganz uninteressant!