Bill Gates: Being very rich is 'the same hamburger'

In a wide-ranging speech and Q&A at the University of Washington, Microsoft founder Bill Gates explains that once you get a certain number of billions, it really doesn't matter any more.<img src="http://feeds.feedburner.com/~r/cnet/tcoc/~4/dojtW4HFzUY" height="1" width="1"/> [More]