Now, we have interviewed Donut Lab’s CEO and investigated the technology. At this point, it looks like either this battery ...

Many of the best modern electric vehicles (EVs) are more energy-efficient than ever, especially now that top manufacturers like Honda and Toyota are already investing in the next generation of EV ...

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GM plans to provide premium range EVs at much reduced prices by 2028 thanks to its newly-developed LMR batteries. General Motors and LG Energy Solution are developing lithium manganese-rich prismatic ...

Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small changes in behavior reveal that the power source is struggling. I look for those ...

Historically, making a thin phone meant trading the usual battery for one that's slimmer and less robust. And what good is a thin phone with poor battery life? Up-and-coming silicon-carbon battery ...

Illinois is lagging on battery storage—projects that collect solar and wind energy to use when the sun isn’t shining and the wind isn’t blowing. But major energy legislation that the state’s General ...

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on. Skip the ...

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.