Beyond banking, cell phones are now enabling improvement at every level of our abundance pyramid. For water, there’s already SMS-delivered information available on everything from hand washing to conservation techniques and technology is now being pioneered that turns a smart phone into a testing device for water quality. In food, fishermen can check in advance which ports are paying top dollar before hauling their catch into shore, and farmers can do the same before bringing fruits and vegetables to market, in both cases maximizing their time and revenue. The impacts of mobile telephony on
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