Reversion is an 11 minute animated short film created in Blender by The Magic Movie Machine.
Modeling Hard Surface Panels on Curved Surfaces
Blender Cookie are offering a free tutorial that shows an efficient technique to create sci-fi type panels on curved surfaces.
Take a look at some of the best work done in Blender by artists all over the world in this reel for Siggraph. (Thanks for posting, McFly)
Texturing and Rendering an Elf Head in Blender
Blender Cookie has a great video tutorial on texturing and rendering an elf head by using Blender and GIMP.