Lybra: energy donkey recovered

Transport and new transport: energy, pollution, engine innovations, concept car, hybrid vehicles, prototypes, pollution control, emission standards, tax. not individual transport modes: transport, organization, carsharing or carpooling. Transport without or with less oil.
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culbuto
I understand econologic
I understand econologic
posts: 112
Registration: 22/02/13, 11:50
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by culbuto » 11/03/13, 19:30

if we compare the energy gained with the system and the energy deployed to grow the carrots allowing to advance the donkey, not sure at all that we gain :D
though! a donkey hug is worth all the treasures of the world! : Cheesy:
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