Abstract: This article proposes a two-stage linear least squares (LS) approach for estimating the parameters of a battery equivalent circuit model (ECM) using a simple pulse-relaxation excitation.

Timely and accurate measurement of AI use by firms is both challenging and crucial for understanding the impacts of AI on the U.S. economy. We provide new, real-time estimates of current and expected ...

Starting December 16, 2025, Meta will begin adding AI chats to the behavioral data it gathers to further personalize its experiences and ad targeting. This move blurs the line between private ...

See how Chewy, Harrods, Under Armour, and more brands handle rendering, navigation, structured data, and scripts without ...

It’s been a story of the last week or so if you follow the kind of news channels a Hackaday scribe does, that Google have ...

ICE agents leave a residence after knocking on the door on Jan. 28, 2026 in Minneapolis, Minnesota. The U.S. Department of Homeland Security continues its immigration enforcement operations after two ...

Consider sunscreen as one part of your overall skin cancer protection plan, year-round, especially if staying in the shade and wearing protective clothing aren’t available as your first options.

“If you tell me eight o’clock,” the film and martial arts star said, “I will be there 10 or 15 minutes before and wait.” By Elisabeth Vincentelli In his new memoir, “Beyond Life and Death,” Jet Li ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

Performances in N.Y.C. Advertisement Supported by Daphne Rubin-Vega stars as a laid-off office worker who spins into a murderous rage in this update of Elmer L. Rice’s 1923 classic. By Laura ...

Tesla is rolling out a new self-driving app that makes it easier for owners to subscribe to its Full Self-Driving software and see statistics on how — and how often — they use it. The app will display ...