Weekly Tweets for 2010-05-28
5/28/10
- Fact: In Nairobi, the Kawangware slum has a population of just about 200,000, 400,000, 600,000, or 800,000 http://j.mp/bDTTJj #
- Jenny Aker and Isaac Mbiti on power of mobile phones in Africa http://j.mp/9nHetu #
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