. >> warner: special correspondent dave iverson has the story of the therapeutic power of dance for parkinson's patients. >> many people with parkinson's feel like they are outside of the human experience and dance is a huge part of the human experience. so to come in and dance, you're human again. >> lehrer: judy woodruff interviews the u.s. surgeon- general about a new study on the health damage from even small amounts of cigarette smoke. >> warner: and with the holday shopping season underway, jeffrey brown talks to technology reporter david pogue about our obsession with gadgets and gizmos. >> people associate so heavily with their gadgets that if you insult the gadget its, you get hate mail as though you insulted them. >> lehrer: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: >> well, the best companies are driven by new ideas. >> our history depends on new ideas. we spend billions on advanced technologies. >> it's all about investing in the future. >> we can find new energy-- more cleaner, safer and smarter. >> collaborating with the best