Dave Davies

Many people generate an immense amounts of digital data during a single day — often without a second thought. But Stephen Baker, a senior writer at BusinessWeek, warns that the information generated is being monitored by a group of entrepreneurial mathematicians.

Director Jonathan Demme (Silence of the Lambs, Philadelphia) and screenwriter Jenny Lumet discuss their critically acclaimed new wedding dramedy Rachel Getting Married.

His starring role as George W. Bush in the new Oliver Stone film W. is the latest in a series of high-profile jobs for Josh Brolin — including the Oscar-winner No Country for Old Men. He was also seen recently in American Gangster and In The Valley of Elah.

The New Yorker's chief political correspondent, Ryan Lizza, explains Joe Biden's relationship with Barack Obama — and why taking on less often means doing more as vice president.

As voters gear up for election day, the National Campaign for Fair Elections is gearing up for voters: The organization will offer a national national hotline to answer voter questions and respond to problems. Jonah Goldman is the heading up the initiative.

Sarah Palin is a staunch pro-lifer; Colorado voters may soon decide that life begins at conception. Author, journalist and academic Cynthia Gorney says the abortion wars are still going strong in this election cycle.

David Kirkpatrick, a Washington correspondent for The New York Times, profiled McCain in a series of articles. He shares his thoughts on the McCain campaign and on the future of the Republican Party.

British director Danny Boyle's newest film, Slumdog Millionaire, tells the story of an orphan boy who wins the Indian version of Who Wants to be a Millionaire. Boyle's previous credits include Trainspotting and 28 Days Later.

In 1977, historian James Reston Jr. helped prepare journalist David Frost for a series of interviews with Richard Nixon that resulted in the former president's tacit acknowledgment of his involvement in the Watergate scandal. Reston later chronicled the exchange in his book The Conviction of Richard Nixon.

NBC's newly appointed chief White House correspondent talks with Dave Davies about his new book, How Barack Obama Won: A State-by-State Guide to the Historic 2008 Presidential Election.