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Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Parents​‍​‌‍​‍‌​‍​‌‍​‍‌ who are constantly on the move may find a bottle heater to be a great lifesaver. If you are out ...

TNO is doing research on how to predict real-world energy use and battery capacity more accurately, helping policymakers, ...

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Go behind the scenes at the Outside Lab. See how we used data and science to stress-test rain shells, backpacks, and ...

Commentary: The iPhone Air intrigued me but I didn't want to spend $1,000. So I got a $353 used iPhone 13 Mini, and found it ...

Its solid-state batteries are already showing promise with real-world tests delivering over 745 miles of range on a single ...

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Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).