Energy & Green Tech

Biden plan for cleaner power system faces daunting obstacles

If the nation is to meet President Joe Biden's goal of cutting America's greenhouse gas emissions in half by the end of the decade, it will have to undertake a vast transformation toward renewable energy.

Engineering

Fast mitigation of power grid instability risks

Skoltech scientists in collaboration with researchers from the University of Arizona and the Los Alamos National Laboratory have developed an approach that allows power grids to return to stability fast after demand response ...

Energy & Green Tech

Residential batteries for solar power benefit owners and grid

In-home storage of electricity—which can be generated by residential solar panels—can save a homeowner money on their electric bills. It also can benefit the electric company and the power grid. That's the takeaway from ...

Energy & Green Tech

Biomass-driven technology allows for enhanced energy conversion

Organic waste—whether from households, agriculture or agroforestry—can be used as energy resource, but is often underexploited. A team of EPFL scientists has developed a methodology to better incorporate this resource ...

Security

Hack against US is 'grave' threat, cybersecurity agency says

Federal authorities expressed increased alarm Thursday about a long-undetected intrusion into U.S. and other computer systems around the globe that officials suspect was carried out by Russian hackers. The nation's cybersecurity ...

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