By Shara Tibken Most of Apple’s record revenue came from its smartphone business, but it’s risky for any company to rely so much on one product.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/42cafc10/sc/5/l/0L0Scnet0N0Cnews0Ciphones0Edouble0Eedged0Esword0Ebig0Esales0Ebut0Ealso0Ebig0Erisk0Efor0Eapple0C0Tftag0FCAD590Aa51e/story01.htm