We Californians love our smartphones. It kind of borders on addiction -- and it turns out much of Africa shares our obsession. The entire continent has witnessed a mobile explosion in the last few years, the fastest mobile growth in the entire world. As more and more Africans get connected, Silicon Valley is taking notice. We visit Dakar, Senegal, where some high-tech titans are edging in and trying to figure out how to get in on the action.
Silicon Valley Looks to Cash In on Africa's Mobile Growth
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