Fast chargers can cut downtime on cordless tools, but many users wonder whether that extra speed comes at a long-term cost to ...

Issam Mudawar, a professor of mechanical engineering at Purdue University, has been solving heat-related emergencies for 37 years. They often follow a pattern. Anyone who dreams up a supercomputer, or ...

In many regards, electric vehicles are clearly better than the internal combustion engine-powered relatives they will eventually replace. They’re quieter, they rattle and vibrate less, they accelerate ...

More than a decade ago, a highflying start-up called Better Place made a billion-dollar bet that electric-car drivers would prefer to swap depleted batteries for fresh ones in minutes rather than ...

OtterBox is replacing OtterSpot wireless charging battery packs for free after identifying a swelling issue. The OtterSpot wireless charging system is driven by a 36 W charging pad base that can be ...