Buy an Axon, Axon II, or Axon Mote and build a great robot, while helping to support SoR.
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I heard that it takes more energy to produce(manufacture), transport and maintain a personal wind turbine than the energy it produces in its lifetime
QuoteI heard that it takes more energy to produce(manufacture), transport and maintain a personal wind turbine than the energy it produces in its lifetimeSolar panels have the same problem.Here is a citation (includes wind power and others):http://spectrum.ieee.org/feb08/5930
then it would be impossible for any manufacturer to make a profit.