The real yield on Treasury Inflation-Protected Securities is close to an all-time high. Good news for retirees and anyone worried about the 3.8% increase in the CPI.

The real yield on Treasury Inflation-Protected Securities is close to an all-time high. Good news for retirees and anyone worried about the 3.8% increase in the CPI.

The Forbes Guide to the best buys in Treasury-Inflation-Protected bonds and funds. Plus, what you need to know about taxes, auctions and I bonds.