Gold

The only way to get ourselves out of this debt crisis is to inflate...that's what the Fed is telling you now with QE2. We essentially have 0% inflation right now and the concern has been deflation. The Fed creates inflation through monetizing more US debt, which deflates the US$ and thus creates inflation.

ETA: and you use commodities, like gold, to hedge against currency deflation (as I posted above).

they have been trying to create inflation for some time. The real concern is if they are unabe to do so.