GM has partnered with Peak Energy to develop next-generation sodium-ion battery cells, but they’re not going into EVs – they’re for grid-scale energy storage projects. GM Ventures is making a ...

Limiting charging to 80% is one of the best things you can do to preserve your phone’s battery health in the long run. And if you can also avoid fully discharging the battery often and stay closer to ...

The NFL schedule has been released, so it's time to look ahead to the upcoming season and predict who's going to be competing in the postseason. Betting odds are available for the 2026 NFL campaign, ...

Renault has unveiled a new concept based on the R4 E-Tech, this one built around summer use. The R4 JP4x4 wears an open-air two-door body, a reworked two-seat cabin with an exposed cargo area, and an ...

Over the last several years, Apple has dramatically improved how it handles lithium-ion battery charging in iPhones, iPads, Macs, and Apple Watches. Across multiple system releases, the company moved ...

If you have an old laptop with a dying or swollen battery, the idea of removing it entirely and using the laptop on AC power does sound appealing. You can save some money by not replacing the battery, ...

Ridgefield, Connecticut-based r4 Technologies has launched r4 Public and appointed Mark Heinrich, a retired U.S. Navy rear admiral, as president of the new division focused on delivering artificial ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

Batteries degrade over time. That’s why in recent years, Apple introduced a ‘Charge Limit’ feature for iPhone that lets you set a maximum limit below 100%, which might help extend the battery’s ...

The world of power is changing quite a bit right now, with big tech companies going in hard on nuclear energy and even looking for other ways to power the data centers that they are building. Earlier ...

CATL founder Robin Zeng says the US EV market can’t develop without the Chinese company’s batteries. CATL’s chairman warns protectionism will hurt US auto industry long-term. US automakers like Ford ...

A new study finds that certain patterns of AI use are driving cognitive fatigue, while others can help reduce burnout. by Julie Bedard, Matthew Kropp, Megan Hsu, Olivia T. Karaman, Jason Hawes and ...