April 6, 2012 10:36 am Mind Reading Device The I-Brain, initially tested on Stephen Hawking, is a small device that records brain wave functions. It is helping us further understand the effects of stimuli on our minds. Local 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business'