Smart phones=smarter users?
Farai Chideya talks to NPR's tech contributor, Mario Armstrong, about the next generation of smart phones.
What do you know (or don't know) about this latest crop of Blackberrys, Palms and other assorted flavors?
Plus, Discovery Communications is hosting a science project for middle school kids and hi-tech companies are looking for untapped talent to create cool applications for digital products.

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