Market's oddest investing ideas put to the test By: CNBC.com News June 27, 2014 at 12:39 PM EDT A Nashville ETF and a robotics ETF are on a growing list of oddball market bets. We put them to the test: Are they holding their own as investments? Read More >> Related Stocks: AT&T Inc Accuray Inc Atlantic Power Corp Berkshire Hathaway Coca-Cola Company Cracker Barrel Deere & Co Dollar General Extended Dur Trs Idx ETF Vanguard First Light Acquisition Group Cl A Mitsubishi Electric Corp Northrop Grumman PowerShares QQQ SPDR S&P 500 ETF Trust Schwab Fundamental U.S. Small Co. ETF Schwab U.S. Smallcap ETF Smallcap ETF Vanguard