Batteries need to work in harsh conditions and last a long time, but these are five of the worst-performing batteries, according to Consumer Reports testing.

To test this theory, Ava Marie can turn on the headlights, then the heater, rear defroster, and radio. If the noise becomes noticeably louder, or the headlights dim or flicker, it suggests the ...

In numerous scientific fields, high-throughput experimentation methods combined with artificial intelligence (AI) show great promise to accelerate innovation and scientific discovery.

When compared with basic battery chargers, the FOXWELL BC521 stands apart through its combined charging, testing, and ...

Electric propulsion is coming on in leaps and bounds. Sam Fortescue looks at the latest developments in electric motors for ...

The Bluetti Charger 2 is the company's latest charger for van life, RVs and digital nomads. I took a look at CES 2026.

Mild hybrids and plug-in hybrids are both growing in popularity among new car buyers, but which is the better fit for you? We ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

When temperatures plunge, the same cold that stiffens your fingers can quietly cripple the battery under your hood. Chemical reactions slow, oil thickens, and the electrical demands of modern cars ...

Build a complete winter car survival kit for $252. AAA gets 8.1M winter calls—space blankets, jump starters, emergency gear save lives ...