The biggest tech trends that could change the financial sector. Join Motley Fool analysts Matt Koppenheffer and David Hanson as they discuss exciting innovations from the CES, Janet Yellen's big day, and answer a question on how many stocks investors should hold at once.


David Hanson owns shares of Annaly Capital Management, JPMorgan Chase, and PNC Financial Services. Matt Koppenheffer owns shares of Bank of America, Berkshire Hathaway, Intel, JPMorgan Chase, Morgan Stanley, and PNC Financial Services. The Motley Fool recommends Bank of America, Berkshire Hathaway, Cisco Systems, and Intel. The Motley Fool owns shares of Bank of America, Berkshire Hathaway, Intel, JPMorgan Chase, and PNC Financial Services. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.