From the rustbelt: An iron-based flow battery

Researchers at Case Western Reserve University are mixing cheap and plentiful iron in benign solutions to create a flow battery – essentially an unwrapped battery that can be scaled up to hold and supply electricity ...

New research aims to improve natural gas production

Natural gas is an abundant energy resource for the United States, but much of it remains trapped in shale or tight-sand formations. Researchers at Missouri University of Science and Technology hope to develop a way to extract ...

Researchers test new ideas to enhance efficiency of wind turbines

One issue confronting the efficiency of wind as a promising renewable energy source is the wind itself—specifically, its changeability. While the aerodynamic performance of a wind turbine is best under steady wind flow, ...

Whale-inspired ocean turbine blades

Interest in developing alternative energy sources is driving the consideration of a promising technology that uses underwater turbines to convert ocean tidal flow energy into electricity.

Bladeless wind turbine inspired by Tesla

(PhysOrg.com) -- A bladeless wind turbine whose only rotating component is a turbine/driveshaft could generate power at a cost comparable to coal-fired power plants, according to its developers at Solar Aero. The New Hampshire-based ...

Hydrokinetic proposal for Mississippi river

(PhysOrg.com) -- Everyone is looking for alternative forms of energy, and one company proposes to generate electricity from the flow of the river Mississippi in the US, without using dams to control the water flow.

1,000m underground central heating system planned

(PhysOrg.com) -- A pioneering scheme to build a giant central heating system that will harness heat from deep underground is being developed by university scientists.

Early warning system could keep lights on

(PhysOrg.com) -- Researchers at The University of Manchester are developing 'early warning systems' that could prevent power blackouts in the UK.

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