A special guest breaks down a robotics ETF! Join Motley Fool analysts David Hanson and Blake Bos as they discuss the importance of cash in their portfolios, the partnership between Square and Starbucks, and give shout-outs to those serving the U.S.

Blake Bos has no position in any stocks mentioned. David Hanson owns shares of PNC Financial Services. The Motley Fool recommends 3D Systems, ExOne, iRobot, MasterCard, Starbucks, Tesla Motors, and Visa. The Motley Fool owns shares of 3D Systems, ExOne, MasterCard, PNC Financial Services, Starbucks, Tesla Motors, and Visa and has the following options: short January 2014 $20 puts on 3D Systems. 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.