>>Apple's baseball cap is excellent for shading the eyes from the sun. I >>am also thinking of covering it with solar cells. If we could just >>transmit electricity via wifi or bluetooth... The "next big thing" is said to be mini fuel cells that will replace batteries. Squirt a little butane or methanol in once in a while and you have unlimited run time. -- Signhelpers.com Mike Urseth P.O. Box 237 Ridgeland WI 54763 715-837-1120