When it comes to conservative investments, most people think of things like savings accounts, CDs and Treasury bills. After all, each of these investments is either insured by the FDIC, in the case of savings accounts and certificates of deposits (CDs), or backed by the full faith and credit of the U.S. government, in the case of Treasuries. Try This: Barbara Corcoran: This Is the Only Investment I’ll ‘Never Sell’ Explore More: 10 Unreliable SUVs To Stay Away From Buying But is there a case to be made tha ...