April 6, 2012 8:36 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. US & World Videos 1:02 Google productivity expert authors guide to boost wellness 2:23 Watch: Feeling and showing the impact of organ donation 1:07 Watch: Autism specialist discusses rise in children on the spectrum 1:10 Bay Area app monitors problems for people living with Parkinson's 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says