Fed Chair Ben Bernanke gives graduates hope...

   While speaking at a college graduation on Saturday, Fed Chair Ben Bernanke said that pessimists who are forecasting that the economy will not reap sizable benefits from the computer revolution are likely to be proven wrong.

    He told a group of graduates that the long-range practical consequences of innovations such as faster computers and the Internet are hard to predict, but that inventors have only scratched the surface.  He says the trick is be studying in the correct field for your future.