Energy & Green Tech

Charging electric vehicles with photovoltaics at home

An electric car that runs on PV power sounds appealing. But is it really possible to enjoy flexibility with a vehicle charged through a home photovoltaic system? An ETH research team has reached some surprising conclusions.

Energy & Green Tech

Winter freeze power resources charted in time-lapse video

What happened to electrical power in Texas during last February's freeze? A new time-lapse video of electricity generation created by experts at Rice University's Baker Institute for Public Policy offers an hour-by-hour picture ...

Energy & Green Tech

Tree trimming pays dividends for energy customers

Eversource Energy's tree trimming program led to 900 fewer tree-caused power outages per year, according to research done by UConn energy analysts and published this month in the journal Energy Policy. For tree-caused power ...

Energy & Green Tech

New modeling tool describes fairer electricity trade

Skoltech researchers and their colleagues have proposed a new model for the interaction of nations trading electricity and their network lines planning. Described in IEEE Transactions on Power Systems, the model suggests ...

Engineering

Smart tech gives a new spin on the classic wheelchair

The idea of putting furniture on wheels has been around for hundreds of years. From a custom-built chair with four small wheels used by King Phillip II of Spain in the 16th century to a German paraplegic watchmaker's wheelchair ...

Automotive

New German government to revamp incentives for electric cars

Germany's new government said Monday it is extending the country's current incentive payments for buyers of electric and hybrid cars for a year but then plans to impose tougher requirements for vehicles to qualify for the ...

Energy & Green Tech

Microgrids and solar reduce risk of power outages

Climate change is fueling more floods, droughts, wildfires, and extreme storms across the United States. As a result, aging power grids are being pushed beyond their limits, sometimes with deadly impacts. (In 2020, a series ...

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