Planning for Water Contingencies

We know that fresh water is essential to life. While we can survive for weeks without food, even a few days without water can be a problem. One rule of thumb as to the amount of water needed for drinking is two quarts (1.9 liters) per person per day. If one includes uses other than drinking, obviously more is needed.

The Race Goes Not Always To The Fastest

I am not a real farmer, my neighbors say, because I don’t do it for money. That’s almost funny because the economists are saying that nobody’s farming for money this year. Although the corn crop is good in most of the midwest, there’s not much profit in it. Some go as far as projecting that on average, corn farmers will lose $8 per acre over the whole midwest. If that is the case, I’m not a real farmer for sure because I figure on netting $550 an acre on my corn.

Sustainable Agriculture Whitepaper (excerpt)

Developing a sustainable agriculture is a necessary part of creating a sustainable society. The root of the word sustainable is the verb, to sustain, which means to nourish and prolong. In social and environmental contexts we say something is sustainable when we believe it can persist indefinitely without exhausting resources or causing lasting damage.

Review: Power from the Sun by Dan Chiras, with Robert Aram and Kurt Nelson

For the average home- or small business-owner looking to purchase a solar PV array, there is much homework to be done—and truly good textbooks, amid the cacophony of voices on the subject, are a real find. Thankfully, Power from the Sun, the latest offering from green building guru Dan Chiras, is just such a book.

Wind powered factories: history (and future) of industrial windmills

In the 1930s and 1940s, decades after steam engines had made wind power obsolete, Dutch researchers obstinately kept improving the – already very sophisticated – traditional windmill. The results were spectacular, and there is no doubt that today an army of ecogeeks could improve them even further. Would it make sense to revive the industrial windmill and again convert kinetic energy directly into mechanical energy?