Hack of the day: The easiest warning sign is heat. A charger and phone may feel slightly warm during charging, especially ...

Security researcher Charlie Miller has found a way to hack the "smart" batteries in Apple's laptops, which could result in a non-functioning—or worse, exploding—battery. The hack was made possible ...

Add Yahoo as a preferred source to see more of our stories on Google. Whether you’re a seasoned traveler or someone who goes on one trip per year, there’s something that most travelers can relate ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers found that resting lithium-ion EV batteries can massively boost their range and lifespan (iStock/ Getty Images) ...

Scientists have figured out how to extend the range and lifespan of electric car batteries by making a simple adjustment to the vehicle’s software. A team from Stanford University in the US discovered ...