Investor's Alert - Plug Power Inc (NASDAQ:PLUG), Elephant Talk Communications Corp (NYSEMKT:ETAK), Gevo, Inc (NASDAQ:GEVO), Berkshire Hathaway Inc.(NYSE:BRK.B )

Las Vegas, NV -- (SBWIRE) -- 11/29/2013 -- Value Stock Pick is a leading Investment Newsletter. Our Research Team conducts research on different stocks, doing their due diligence to provide a detailed report, including both technical and fundamental analysis, on NYSE, NASDAQ, AMEX, OTCBB and Pink Sheet Stocks. Let’s have a brief look at: Plug Power Inc (NASDAQ:PLUG), Elephant Talk Communications Corp (NYSEMKT:ETAK), Gevo, Inc (NASDAQ:GEVO), Berkshire Hathaway Inc.(NYSE:BRK.B )