Spain

Japan

Tokyo

Homeschooling

There are some countries where teaching your kids from your own house, without daily attendance to a school is legal. There are some others were it is not.

In those countries where it is legal, parents can decide which values will they teach their kids, which information is important for them, which will help them in the future. Teaching the kids from you house is usually called homeschooling. It is a practice proven to develop the creativity and initiative of the kids, agains the traditional systems that are designed to obtain blind obedience and mechanique knowledge.

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Earthship

An earthship is a type of passive solar house made of natural and recycled materials. The homes are primarily constructed to work autonomously and are generally made of earth-filled tires, using thermal massconstruction to naturally regulate indoor temperature. They also usually have their own special natural ventilation system. Earthships are generally Off-the-grid homes, minimizing their reliance on public utilities and fossil fuels.

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World population 2010

Wikipedia data, +info.

Eating fossil fuels

An article from the geologist and writter Dale Allen Pfeiffer about the dependence on fossil fuels of the 21st century agriculture. I reccommend the reading.

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Oil and gas are responsible for the demographic explosion in the last century. They have fed a  nonstop growing population and have created and hold the consumption society. When we don't have any more oil and gas left, what will happen to our world?