Solar power generation varies greatly depending on the weather. A new study suggests in some parts of Australia, solar has a bright future.
A large-scale battery storage system in Long Beach, Calif., provides renewable electricity during peak demand periods.
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Superconductors make highly efficient electronics, but the ultralow temperatures and ultrahigh pressures make them costly and difficult to use. Room-temperature superconductors promise to change that.
Snow on cattle drive sculptures in Dallas after a winter storm, Feb. 3, 2022.
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Texas wasn’t prepared to keep the lights on during Winter Storm Uri, and it won’t be ready for future cold weather unless it starts thinking about energy demand as well as supply.
The Seli’š Ksanka Qlispe’ Dam provides enough electricity for about 147,000 homes in the Flathead Indian Reservation in Montana.
Martina Nolte via Wikimedia Commons
Will Gorman, Lawrence Berkeley National Laboratory; Bentham Paulos, Lawrence Berkeley National Laboratory, and Galen Barbose, Lawrence Berkeley National Laboratory
A study of real-world disasters shows home solar and storage could keep the lights on and the air conditioner running during many outages, but not all.
The control room of the California Independent System Operator, which manages the flow of electricity on the state’s power grid.
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Sometimes wind and solar power produce more electricity than the local grid can handle. Better energy storage and transmission could move extra energy to where it’s needed instead of shutting it off.
The Department of Justice indicted six officers of Russia’s GRU military intelligence service in October 2020 on charges of hacking and deploying malware.
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Russia probably has the means to attack US electrical grids and otherwise create havoc but probably won’t go that far. Instead, watch for disinformation aimed at undermining the US and NATO.
Integrating solar panels with farming can provide partial shade for plants.
Werner Slocum/NREL
Renewable energy is expanding at a record pace, but still not fast enough. Here are the key areas to watch for progress in bringing more wind and solar into the power grid in 2022.
Aging U.S. infrastructure: Rust on the underside of the Norwalk River Railroad Bridge, built in 1896 in Norwalk, Conn., and scheduled for replacement starting in 2022.
AP Photo/Susan Haigh
President Biden’s proposed solar power expansion would cost $350 billion in federal support over the coming decade. An energy expert explains where that money would come from and who it would help.
Outages left downtown New Orleans in the dark after Hurricane Ida made landfall on Aug. 29, 2021.
Michael Robinson Chavez/The Washington Post via Getty Images
Hurricane Ida left the entire city of New Orleans in the dark and renewed discussion of burying power lines. But there’s no way to completely protect the grid, above ground or below.
While a gas station might be 72 miles away, an EV charger may be much farther.
Pgiam via Getty Images
The infrastructure bill being debated in Congress looks like a small but genuine down payment on a more climate-friendly transportation sector and electric power grid. What comes next is crucial.
The Los Angeles Department of Water and Power’s Pine Tree Wind Farm and Solar Power Plant in Tehachapi, Calif., 115 miles from LA.
Irfan Khan / Los Angeles Times via Getty Images
The US electricity grid is actually five regional grids, and it’s hard to share power between them. A macrogrid could bridge the gaps, making electricity cheaper and more reliable.
Waiting in line in freezing rain to fill propane tanks in Houston, Texas, Feb. 17, 2021.
AP Photo/David J. Phillip
The Texas electric power market is designed to give energy companies incentive to sell electricity at the lowest possible cost. That focus helps explain why it collapsed during a historic cold wave.
Icicles on a bush in downtown Houston, Feb. 15, 2021.
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Heat waves, droughts and deep freezes can all strain the electric grid, leading utilities to impose rolling blackouts. Climate change is likely to make these events more common.
Using LED lights in schools can drastically reduce the rate of electricity usage and costs.
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Electric vehicles are still relatively expensive but a trial to help them power the national grid in times of need could see owners being paid. That could make them a lot more attractive.
Deputy Director of the Afrobarometer & Associate Professor in the Department of Political Science and MSU’s African Studies Center, Michigan State University