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Clay Dillow via PopSci.com

Autism disorders affect one in 110 children in the U.S.--or perhaps more--but the method of diagnosing the condition, which is characterized by difficulties socializing and communicating, among other behavioral and emotional problems.

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Clay Dillow via PopSci.com

Increasing web connectivity in the developing world has been a focus of philanthropists, international bodies like the U.N., and individual states alike. But, like most grand visions, wiring entire countries for the Web is expensive.