toilet flushing

February 18, 2011

DIY Trombe Wall made from River Rock and Wire

While researching The Trombe Wall: Low Tech Solar Design Makes A Comeback I stumbled over the work of DesignBuildBLUFF, the principal mission of which is to […]
January 28, 2011

The Raindrop Mini: Catch, conserve and water in style

Hip, colorful and apartment-ready, Bas van der Veer’s Raindrop Mini is a rainwater harvesting device made from recyclable plastic that’s designed specifically for water-smart urbanites. I […]
January 8, 2011

G20 to tackle food prices as countries reassure

The Group of 20 (G20) leading economies will discuss ways to tackle soaring food prices that are stoking fears of a repeat of the 2008 food […]
December 3, 2010

Cancun: politics vs. science

There are quite a few numbers tossed around at climate negotiations. Should world leaders agree to limit global warming to 2 degrees Celsius (3.6 degrees F) […]
November 26, 2010

Questions Around Eskom’s Solar hot water Subsidy

THE Eskom subsidy for solar water heaters should be used to support the local industry and create local jobs, said Mr Michael Bagraim, the new President […]
November 25, 2010

What Is A “Living Building”?

Dear EarthTalk: I recently heard the term “living building.” Can you explain? Over the past couple of decades, architects and builders looking to green their projects […]
November 23, 2010

Solaris Energy plans to float solar systems on water bodies to preserve land for other needs

Solaris Energy has won an award for an idea that could help generate renewable energy without compromising on land resources. The company, which is at the […]
November 22, 2010

Green Scorpions on environmental enforcement campaign

The Green Scorpions would begin a week-long ‘environmental enforcement’ campaign, says the Gauteng Department of Agriculture and Rural Development. “The intensive programme will start with MEC […]
November 22, 2010

Birth of ‘mini star’ on Earth could solve energy crisis

In a bid to solve Earth’s energy woes, scientists are contemplating building the world’s first “sustainable fusion” reactor by creating what they claim is a miniature […]
November 19, 2010

World Toilet Day observes global sanitation crisis

Friday 19 November is World Toilet Day and although the first flush toilet was invented over 400 years ago in 1596, almost 2,5 billion people – […]
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 18, 2010

Africa to be world’s largest market for solar lighting by 2015

Africa is set to become the world’s largest market for solar portable lights (SPLs) by 2015, a report compiled by the International Finance Corporation and World […]
November 16, 2010

Is ‘Peak Oil’ Behind Us?

Peak oil is not just here — it’s behind us already. That’s the conclusion of the International Energy Agency, the Paris-based organization that provides energy analysis […]
November 15, 2010

Losses from natural disasters could triple by 2100: report

(Reuters) – Global losses from natural disasters could triple to $185 billion a year by 2100, excluding the impact of climate change, according to a report, […]
November 9, 2010

23 Year Old Invents Solar-Power Fridge Being Used In Africa

23 year old Emily Cummins has invented a solar-powered fridge currently being used in Africa. It uses zero electricity to keep the contents at 43 degrees. […]
November 8, 2010

3 Emerging Green Technologies Leading to a Stronger Economy

What you need to know about solar power, electric cars and robotics. Elections come and go, yet the economy is still struggling. Campaign promises and the […]
November 7, 2010

How can I improve my greywater system?

We’ve had an email from Su: I do like to tax the minds of all who read these sites, not intentionally, but in a ‘why don’t […]
November 4, 2010

Current Global Warming May Reverse Circulation in Atlantic Ocean

…as It Did 20,000 Years Ago Universitat Autònoma de Barcelona scientists have researched how ocean currents in the Atlantic were affected by climate change in the […]