Three years ago President Bush made his first national television prime time address in August 2001 to the nation on the topic of human embryonic stem cells. Who would have thought that the controversy over little balls of a hundred or so cells might make the difference between another Bush Administration and a Kerry Administration? Yet it might well. In 2001, Bush was attempting a political balancing act -- allowing research to go forward in this area while mollifying his pro-life political supporters. So Bush limited federal funding to only human embryonic stem lines that had been derived before...