The battery is perhaps the most important aspect of your car that's always overlooked, and these five are notably ones you'll ...

If you have a Raspberry Pi project that you want to take on the go, you have a few different options for power. Here are the ...

You can jump-start a V8 with a four-cylinder car as long as you have enough amps. The number of cylinders doesn't actually matter, but weight does.

An F-150 Lightning owner spent 26 months "breaking every rule" of EV ownership by charging to 100% every single night for ...

Learn how to diagnose and properly install a one-wire alternator with higher amperage in this easy-to-follow guide. Whether you're upgrading your electrical system or replacing a faulty alternator, ...

This automotive-qualified analog isolation amplifier tolerates kilovolts and delivers a single-ended ratiometric output ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

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

Wireless earbuds have more features than ever, but that comes at a cost: power. Here's how to maximize your battery life.

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

If you are looking to upgrade the tools you use to keep your garage in shape, here are five handy Ryobi automotive gadgets to ...

Rivian will launch an AI assistant in 2026 for all its EVs, enabling voice-based vehicle controls, third-party app support, and deeper software integration without requiring new hardware.