Bill Clinton, the Google founders, Jacqueline Novogratz and a lot of equally smart people you may not have heard of. They're all at The Giving Channel -- the new place online to watch leaders in the field talk about philanthropy, entrepreneurship and the business of giving. The Giving Channel features videos of people talking about the "changing nature and roles of philanthropy in our global society." Have you tuned in? What did you think? Comment below in our comment form.