Warren Buffett's latest charity auction will be a step into the digital world. But it comes as just the latest part of the Oracle's long history of selling his time or likeness for good causes.
Someone paid $19 million for a steak lunch with Warren Buffett wwaytv3.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wwaytv3.com Daily Mail and Mail on Sunday newspapers.