Bacteria -- energy producers of the future? (w/ video)

All of us use water and in the process, a lot of it goes to waste. Whether it goes down drains, sewers or toilets, much of it ends up at a wastewater treatment plant where it undergoes rigorous cleaning before it flows back ...

Energy harvesters transform waste into electricity

Billions of dollars lost each year as waste heat from industrial processes can be converted into electricity with a technology being developed at the Department of Energy's Oak Ridge National Laboratory.

Paper waste used to make bricks

Researchers at the University of Jaen (Spain) have mixed waste from the paper industry with ceramic material used in the construction industry. The result is a brick that has low thermal conductivity meaning it acts as a ...

Waste to watts: Improving microbial fuel cells

Some of the planet's tiniest inhabitants may help address two of society's biggest environmental challenges: how to deal with the vast quantities of organic waste produced and where to find clean, renewable energy.

Fermenting fodder into fuel

(PhysOrg.com) -- As climate change challenges continue to crop up around fossil fuel use and greenhouse gas emissions such as carbon dioxide, identifying renewable fuel materials and developing processes that produce environmentally ...

In Austria, heat is 'recycled' from the sewer

Vast amounts of hot water from household appliances, businesses and factories gurgle down the drain every day, wasting not only H2O but also another precious resource: heat energy.

Next generation of biofuels is still years away

The first trickle of fuels made from agricultural waste is finally winding its way into the nation's energy supply, after years of broken promises and hype promoting a next-generation fuel source cleaner than oil.

Fuel cell park in Connecticut is on board for 2013

(Phys.org)—North America's biggest fuel cell power plant is coming to Connecticut, and construction is to begin immediately. Dominion Resources, an energy company based in Virginia, and FuelCell Energy, a Connecticut manufacturer ...

Researchers are turning kitchen waste into biofuels

When we eat, our bodies convert food into energy that fuels our lives. But what happens to the energy stored in the 80 billion pounds of food thrown away annually in America? As part of advancing sustainable energy solutions, ...

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