Scientists Cook Up "Hall of Mirrors" Lens to Give Cellphone Cams Some…

The major reason cellphone cameras blow chunks is because no one wants chunky cellphones, so we're stuck with slim, wide-angle lenses. Some researchers at UCSD have come up with a way using mirrors to increase a lens' focal length, resulting in some telephoto magic in a lens that's "seven times as thin as a… » 8/16/07 8:26pm 8/16/07 8:26pm