Smartphone? Smart Play By Jim Cramer About this article: Does it have smartphone exposure, or doesn't it? That is the question. When I look at what's moving in tech and what's become sullen and gloomy, there's only one compass: smartphones. Think about what's moved this week: Cree , Tellabs and ADC Telecom . These are terrific plays in the smartphone food chain and are included in the "Mad Money" Mobile Internet Index. ADC Telecom is Chinese Internet infrastructure, and we know that China's spending $40 billion to build out infrastructure that can allow aggressive adoption of smartphones. Tellabs has been waiting for next-generation telecom orders -- smartphones. I think the fact that it announced a giant buyback -- it matters when the stock is this small -- is the signal needed to suggest they are getting orders. Cree's the lighting play off of the smartphones. That stock's been on fire for ages, but this recent... Or, call us at 1-866-321-TSCM (8726) Monday-Friday, 8 a.m.-6 p.m. ET. Outside the U.S. and in Canada, call 1-212-321-5200.

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