Motley Fool Money: 12.31.2010

What's the big question for investors in 2011? Will Apple eclipse Exxon Mobil in market cap? Will Facebook go public? In this installment of Motley Fool Money, we offer up some New Years predictions and revisit conversations with Ford CEO Alan Mulally and Columbia University Professor Dickson Despommier, author of The Vertical Farm. Learn more about your ad choices. Visit megaphone.fm/adchoices