A mannequin is fitted with a prototype o

HANOVER, GERMANY: A mannequin is fitted with a prototype of a "mental typewriter", which is an EEG (Electro Encephalogramme Measurement) Cap that processes electric impulses from the brain into commands for a computer at the Fraunhofer Institute for Computer Architecture and Software Technology stand during the 2006 CeBIT information and telecommunication technology fair 14 March 2006 in Hanover. he world's biggest IT fair runs to 15 March, and some 6300 exhibitors of 71 countries will present their products. AFP PHOTO JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP via Getty Images)