{youtube]X1l2jcGEoSo[youtube]
International Development Enterprises, India (IDEI) has installed treadle pumps that provide rural farmers with low-cost irrigation.
"IDEAS Energy Contest: Waste banana ethanol":
http://www.youtube.com/watch?v=WJgJTpWa--Q
The creator of a banana-waste-to-ethanol biogas digester talks about his project.
An alternative model for farming based on zero use of fossil fuels. The main idea is to follow a natural model where different animals make the work that machines do.
The 2 bucket dripper tracker is an appropriate tech device for moving solar cookers, solar panels or perhaps even parabolic solar reflectors to follow the sun and maximize the energy trapped by the solar device.
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