60 Minutes: Bill Gates 2.0

For Bill Gates, technology is still the solution. He shows Charlie Rose some inventions he’s working on to help heal the world.
Bill Gates speaks with unexpected emotion about his relationship — and rivalry — with the late Steve Jobs; and, he goes back to Lakeside, the Seattle high school where a rummage sale held by the mothers’ club set him on his path to help change the world. Then, Outtakes from a psychology professor’s lab in which children had to choose between fairness and chocolate