June 4, 2015
E4C Drawn Out: Is that a corn sheller?
contributor: Khanjan Mehta
Frame Changers takes a funny view on issues in global development and social entrepreneurship.
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Sputtering diesel pumps are a common sight on Indian farms. The market is awash in low-cost and reliable 5hp Chinese models. But diesel prices have been rising, and so have carbon dioxide emissions. To lower costs and clean up farming practices, Greenpeace has challenged inventors worldwide to reimagine the irrigation pump. The eight-week Energy evolution challenge is in full tilt now with the deadline approaching Nov. 15. More than 70...
Undertaking truly collaborative humanitarian technology development is really hard. Unexpected factors such as the type and order of activities, facilitation style and monitoring and...
At nearly 130,000, Botswana is home to more African elephants than all other African countries combined. Those elephants have begun exploring beyond the national...
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