CNNW Sanjay Gupta MD November 6, 2011
their creativity to try and find a solution. we'll explain. first, this week the u.s. supreme court began to review just how accurate eyewitness testimony is. they're doing this for the first time since the 1970s. now science shows our memories and our powers of perception are far less reliable than we believe. there's a whole host of factors that influence what we see from stress to time, even suggestability. scientists have been able to recreate what the impact of distance is. for example, if you were standing about 50 feet away from me, this is what i would look like. at 100 fee...