Learn how to perform a vector magnetic field calculation using two current-carrying wires in this clear, step-by-step physics tutorial. We break down key concepts like the Biot–Savart law, vector ...

Learn how to find electric current in all branches with this beginner-friendly circuit analysis tutorial! In this step-by-step video, we break down the concepts, techniques, and calculations needed to ...

Tech giants are in a heated race to build data centers and dominate the AI landscape. But America might not be ready for the energy demand. The country’s aging electrical grid could struggle to keep ...

Electric razors have improved by leaps and bounds in recent years. Unlike the bulky, uncomfortable and not-all-that-effective buzzers you may have tried in the past, the latest models can easily serve ...

Most Americans are paying more for electricity—and need to prepare their wallets for further pain ahead. Data centers are getting much of the blame lately for rising power costs, but they aren’t the ...

Amazon.com has led an $81 million funding round for battery startup Blue Current, a deal that comes as the e-commerce giant is expanding its fleet of electric delivery vans. James Hamilton, a senior ...

How AI and renewables are shifting the energy landscape. One of the dominant storylines I’ve been following through 2025 is electricity—where and how demand is going up, how much it costs, and how ...

Once again, the nation’s largest electrical contractors proved resilient in the face of industry headwinds. The firms making up EC&M’s 2025 Top 50 posted a record-setting $59.5 billion in 2024 ...

If your utility bill has increased recently, you're not alone. Electricity costs are, on average, 5.5% higher today than a year ago, and natural gas has increased by 13.8%, according to data from the ...

If you buy something from a link, Vox Media may earn a commission. See our ethics statement. Stephanie Ganz is a writer and recipe developer whose work has appeared in BUST, Bon Appétit, The Kitchn, ...

The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...