green technology

March 23, 2011

Eight Myths and Challenges of Renewable Energy

Growing concerns over the threat of climate change, energy security, and rising oil prices have all stirred interest in the development of alternative energy and the […]
March 7, 2011

Cooling Your House Without Electricity

Long time readers may remember when I wrote about two different ways you could heat your home or garage without using electricity. There was the heater […]
February 24, 2011

3 Ways to Generate Free Electricity at Home

Unless all your bills are paid for, you probably have experienced the effects of ever-inflating taxes, gas prices, and electricity costs. While I cannot help you […]
February 17, 2011

Green Your Home With Spray-On Solar

What if you could turn every window in your home into a solar panel? It may one day be a possibility with the development of a […]
February 14, 2011

When is Green Technology Most Useful?

It’s a term that’s being bandied about regularly these days, and if you want to be perceived as doing your bit for the environment, it goes […]
January 17, 2011

SA scientists seek backers for trash-to-energy innovation

Scientists and engineers at the University of the Witwatersrand, in Johannesburg, have developed a hybrid energy solution, based on the Fischer-Tropsch (FT) chemical process, which could […]
January 14, 2011

Trapped Sunlight Cleans Water

High energy costs are one drawback of making clean water from waste effluents. According to an article in the journal Biomicrofluidics, which is published by the […]
January 12, 2011

Time’s Top 5 Green Energy Inventions of 2010

Time Magazine has revealed its 50 top innovations of 2010. These include inventions spanning across several categories. Here is a summary of Time’s best green energy […]
January 6, 2011

Top 10 renewable energy technology breakthroughs in 2010

With our planet in desperate need of new eco-friendly energy generating systems, researchers over the globe have been working hard to develop systems that can power […]
January 1, 2011

Five Innovations That Will Change The World in Five Years

IBM has unveiled a list of five innovations that will alter the way we run our lives, and change how our societies work, in five years. […]
December 31, 2010

2010 review of green technologies

From electric cars to solar-powered planes and giant turbines, 2010 has seen huge progress in green technology development… In September, the UK opened the world’s biggest […]
December 16, 2010

U.S. Army Testing Solar Powered Tents

The U.S. Army is turning to renewable energy to reduce the large amounts of fuel and generators it moves to camps around the world. The Army […]
December 7, 2010

Rinspeed builds a car of bamboo

The BamBoo uses bamboo fibers in the construction of some interior components. At next year’s Geneva auto show, tuner and concept builder Rinspeed will show off […]
November 18, 2010

Millionaire spends £1m building himself Britain’s first all-electric supercar

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 […]
November 11, 2010

Solar fuel – the thermo-chemical approach

This is the thermo-chemical approach, in which solar energy is captured in the configuration of certain molecules, which can then release the energy on demand to […]
November 6, 2010

Standard Bank head office gets R2,3m solar hybrid water-heating system

Banking group Standard Bank has invested R2,3-million in a hybrid solar water heating and heat pump system at the company’s head office in Johannesburg, as it […]
November 5, 2010

World’s First Human-powered Ornithopter

The Snowbird Human-Powered Ornithopter was designed and constructed by a team of students from the University of Toronto. On August 2nd 2010 it sustained both altitude […]
October 28, 2010

U.S. Subways Harness Kinetic Power To Recycle Train Energy

PHILADELPHIA — For years, subway cars have been able to recycle some of the energy created when they brake, turning it into electricity to help power […]