When it comes to communications, the biggest thing since the printing press is the Internet, but it turns out that some of the electronic gadgets being given as holiday presents are altering the way the human brain functions. Neuroscientists are trying to figure out how that's happening. In this discussion, which originally aired in June, we debate whether the outcome is good or bad. Also, a still-reeling Haiti prepares for elections, and the changing concept of marriage.
