An inside look at a sensation.
Technology Review looks at the inner workings of the Nintendo Wii game console.
A look at Hubble's successor.
USC's Paul Debevec shows how to use light from the real world-and algorithms from the digital one-to render an actor's face as it would appear under any conditions.
Sarnoff shows how to turn the feeds from many surveillance cameras into a unified 3-D scene.
The Georgia Institute of Technology's devices aid those with mobility, vision, and hearing impairments.