In Friday's edition of Where the Money Is, Fool Analyst's Nathan Hamilton and Sean O'Reilly discuss how Verizon (VZ -0.68%), AT&T (T -1.37%), T-Mobile (TMUS -0.08%), and Sprint (S) are competing to build their network infrastructure and improve network quality for subscribers. Additionally, Nathan and Sean respond to a listener question about Apple (AAPL 0.52%) supplier Invensense (INVN) and its role in the iPhone 6 and Apple Watch.

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