dr. susan rich, one of the nation's leading psychiatrists, said lisa's shield allows her to keep the overstimulationcheck. >> it's allowing her to function in society in a way that she is able to carry on her day-to-day activities, her job. it sounds like she's an attorney. she's not inhibited in any way from doing the thing that she would do. she's not disabled in that way because this provides her an ability to carry on with her life and just like you and i, take public transportation in ways that she wouldn't have been able to do without it. >> reporter: the sensory shield is a prototype model that she had built for herself. she says if she produces more, they'll be more user-friendly. i'm guessing probably be colorful, too. >>> the graceful side of strength training. why gym-goers say they're leaving class with their heads held higher. >>> a big lesson in generosity >>> a big lesson in generosity anncr: it'll start out as concrete and steel... but it'll become so much more. a new world-class resort casino in prince george's county. two thousand construction jobs to build it. four thousand perman