Obama proposes $100M for brain mapping project

President Barack Obama speaks about the BRAIN (Brain Research through Advancing Innovative Neurotechnologies) Initiative, Tuesday, April 2, 2013, in the East Room at the White House in Washington. (AP Photo/Charles Dharapak)WASHINGTON (AP) — President Barack Obama on Tuesday proposed an effort to map the brain's activity in unprecedented detail, as a step toward finding better ways to treat such conditions as Alzheimer's, autism, stroke and traumatic brain injuries.