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Energy and Power

Regenerative Braking System for London’s Trains

London’s rapid transit system is getting an energy efficient upgrade that borrows technology from...

Alkaline Flow Battery for Sustainable Energy Storage

Creative engineering has recently made wind turbines and solar panels more efficient. The next...

Supercapacitors from Scrap Tires

In order to meet today’s energy demands, engineers are getting creative—making batteries out of...

Optical Rectenna Converts Light into DC Current

Engineers at the Georgia Institute of Technology have demonstrated the first optical rectenna—a device...

Wind Turbine System Recycles Excessive Energy

Wind is a powerful but inconsistent source of energy, and wind turbines are not...
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Engineers Improve Solar Cells with Japanese Kirigami Art

In many ways, engineers combine science with art to design something useful. Taking...

Solar Powered Sunflowers Borrow Cooling Technique from Supercomputers

It sounds quite picturesque, if not a bit cliché: a field in Switzerland covered...

Artificial Leaf Uses Water and Sunlight to Make Fuel

Researchers around the world are working to find clean, efficient, and safe ways to...

New Engineering Research Center Aims to Increase Power Density for Modern Mobility

A new $18.5 million engineering research center will be devoted to increasing electrical power...

A New Chip for Solar-Powered Electronic Sensors

Two electrical engineers from MIT have developed a new power converter chip that can...
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