Peter Travers at Sundance 2008: U23D, Patti Smith, The Wackness and More

Live from the streets at the Sundance Film Festival in Park City, Utah, Peter Travers delivers his thoughts and views about U2:3D, Patti Smith: Dream of Life, Hamlet II and The Wackness, all of which are gathering buzz at what is fast becoming the most exciting Sundance in years.