Artificial Leaves Generate Power by Pumping Water

(PhysOrg.com) -- Natural leaves constantly lose water through evaporation, as the water in their veins is pumped up to the top of the tree. This process, called transpiration, could also create a mechanical water pump effect ...

Resilin springs simplify the control of crustacean limb movements

Animals can simplify the brain control of their limb movements by moving a joint with just one muscle that operates against a spring made of the almost perfect elastic substance called resilin. This principle is analysed ...

The electric car: a power bank

(PhysOrg.com) -- Can you imagine an electric car that stores power and, depending on variable utility rates, returns it to the power grid over the course of a day? Fraunhofer researchers are exploring this visionary idea. ...

Saving energy and the environment with Flywheels

ECE researcher, Dr. Mark Flynn's high-speed flywheel motor controller is reducing fuel consumption and harmful emissions at ports throughout the world. Flynn's design has been incorporated into energy storage systems used ...

Electricity systems can cope with large-scale wind power

Research by TU Delft, Netherlands, proves that Dutch power stations are able to cope at any time in the future with variations in demand for electricity and supply of wind power, as long as use is made of up-to-date wind ...

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