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Central Maine Power Co. lineman John Baril works to restore electricity in Lewiston, Maine, on March 15, 2023, after a winter storm. AP Photo/Robert F. Bukaty

Maine voters don’t like their electric utilities, but they balked at paying billions to buy them out

Power companies can be publicly or privately owned and may report to corporate boards, local governments or co-op members. But there’s no one best way to deliver electricity reliably and affordably.
A large-scale battery storage system in Long Beach, Calif., provides renewable electricity during peak demand periods. Patrick T. Fallon/AFP via Getty Images

What is a virtual power plant? An energy expert explains

Some power plants don’t have massive smokestacks or cooling towers – or even a central site.
Photograph of the first Solvay Conference in 1911 at the Hotel Metropole. Heike Kamerlingh Onnes is standing third from the right. Benjamin Couprie/Wikimedia Commons

Superconductivity at room temperature remains elusive a century after a Nobel went to the scientist who demonstrated it below -450 degrees Fahrenheit

Superconductivity may sound like science fiction, but the first experiments to achieve it were conducted over a century ago. Heike Kamerlingh Onnes, credited with the discovery, won a Nobel Prize in 1913.
Just generating heat is not enough. We must also capture, store, and utilize waste heat year-round and especially in the winter months. (AP Photo/David J. Phillip)

Why we need to reuse waste energy to achieve net-zero heating systems

As the drive towards electrification advances, one fact seems clear: it is far easier to reuse waste heat for our homes and businesses than it is to generate it anew.
Low-income residents are among those most likely to lose cooling in their homes because they can’t pay their bills. Solidcolours/iStock/Getty Images Plus

America faces a power disconnection crisis amid rising heat: In 31 states, utilities can shut off electricity for nonpayment in a heat wave

One in 4 American households are at risk of losing power because of the high cost of energy. Over 30% of those disconnections are in summer, when heat gets dangerous.

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