Blue Energy: A potential source of renewable energy
What do you get when saltwater and fresh water meet? A clean, renewable source of power called blue energy. Diane Daniel | March 2009 issue The blades stutter a bit at first, but after a couple of halting starts, the tiny propeller on the miniature windmill is soon turning at top speed. The fuel: Read More...
Green China
Could the world's fastest-growing economic power become a model for environmental protection? Craig Cox | June 2006 Read More...
Into the wind
An artwork that sails into the wind Anne Berk | April 2006 Read More...
How to tame a tornado
Wind power is for wimps. Louis Michaud wants to turn twisters into the renewable energy source of the future. Andrew Tolve | March 2008 issue Of all the natural phenomena that wreak havoc on planet Earth, tornadoes are perhaps the most fearsome. With wind speeds reaching upward of 300 miles (500 Read More...
The instinct to save the planet
Do the million grassroots green and social organizations work as an immune system that's working to stop injustice and pollution? Paul Hawken on the biggest movement in the history of humankind that has come just on time. Paul Hawken| May 2007 issue Over the past 15 years, I have given nearly one Read More...
Is algae the new oil?
An alternative energy is ready to bloom Craig Cox | December 2006 issue Marlborough is a picturesque coastal city on New Zealand’s South Island known for wineries and whale-watching. But oddly enough it’s the town’s sewage ponds that are getting the most attention these days, as a company Read More...
Fill 'er up...at home
Do-it-yourself alternatives to high-priced gasoline and diesel Craig Cox | Jan/Feb 2006 Read More...
Argument 1: Clean air
Every dollar invested to limit air pollution saves US$10 in healthcare costs. A car powered by hydrogen only emits water vapour: no pollution. | August 2003 issue Air pollution is the argument for the hydrogen economy. Air pollution generated by exhaust from factories and cars kills thousands of Read More...
Argument 3: Security
Wealth in the modern world is based on oil. As a result, oil creates conflicts. Hydrogen doesn't have to be stolen; it is not a source of power struggles. Hydrogen is everywhere. | August 2003 issue Energy is the basis of wealth. The Roman Empire was founded on slave labour. Wealth in the modern Read More...
Argument 4: Division of wealth
Hydrogen will not only supply the rich with energy. The same hydrogen fuel cell that provides power to a house in New York will also supply energy for a hut in a Delhi suburb. | August 2003 issue Television has projected a view of Western wealth to the furthest corners of the earth. The Read More...