Spend enough time in or around cars and the chance of startup troubles will increase. That is why it's always a good idea to ...

Discover our round-up of the best compact cameras available, including the Fujifilm X100VI, Sony RX100 VII, a new Leica, the ...

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

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To slow that decline, iPhones use Optimized Battery Charging, which learns your ...

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

No one has yet created a fully functioning artificial cell. But a research team at Aarhus University has taken a step in that ...

Button cell battery ingestion leads to thousands of injuries - and even deaths - in the US each year. Here's the only brand I trust now.