November 18, 2010
Dale Vince OBE has spent nearly £1million building the ‘Nemesis’ – an electricity-powered supercar which can accelerate from 0-100mph in a breathtaking 8.5 seconds. The founder […]
October 28, 2010
For thousands of years, nomadic herdsmen have roamed the harsh, semi-arid lowlands that stretch across 80 percent of Kenya and 60 percent of Ethiopia. Descendants of […]
October 27, 2010
BLUE GAP, Ariz. — For decades, coal has been an economic lifeline for the Navajos, even as mining and power plant emissions dulled the blue skies […]
October 24, 2010
Bottled water is a huge resource hog, from the plastic and shipping to the water itself. Not only is there the waste to consider, but many […]
October 22, 2010
What is Water Quality? Water quality is a term used to describe the chemical, physical, and biological characteristics of water, usually in respect to its suitability […]
October 22, 2010
Dr. Kent Butler explains the benefits of rainwater harvesting. Water Rhapsody specializes in water conservation systems that include rainwater systems, rainwater tanks and gray water recycling […]
October 21, 2010
1. How do I make a rainwater harvesting system pay for itself (amortize its cost) and why should I not just harvest rainwater for irrigation. Simply […]
October 19, 2010
The Future of Water is in Your Hands… Did you know it requires a minimum of 65 litres of water per day to meet basic human […]
October 18, 2010
How Do They Work? Ground source heat pump systems do not heat a home by burning fuel. They collect heat from the Earth via a pipe […]
October 16, 2010
Solar power is arguably the cleanest energy source there is. But it’s also relatively inefficient—arguable from a technical standpoint, perhaps, but certainly not from a practical […]
September 29, 2010
PVT Solar is entering the solar-panel market with a twist: its system generates electricity as well as heat. The San Francisco area-based start-up today said that […]
September 24, 2010
DuPont now expects $1 billion in photovoltaic market sales this year, up from a previous forecast to hit that mark in 2011, saying interest for solar […]