How can a low-tech wind turbine be constructed?

The crew of the Nomade des mers rose in stature (and received a healthy dose of inspiration) when they became members of the GRUPEDSAC organization, which has its headquarters in the Oaxaca, Mexico, mountains. Felix, a self-taught electronics and mechanical enthusiast, visits isolated places to assist locals in coming up with ways to make up for the absence of electricity and generate energy from the environment.