In this Python astrophysics tutorial, I walk you through calculating the gravitational field produced by a ring of mass. Using numerical methods and Python libraries, we explore how to compute ...

Forget a bridal era, Miley Cyrus is sticking to her tried-and-true wardrobe signatures. After announcing her engagement to Maxx Morando earlier this week, the star stepped out to do press for Avatar: ...

Send a note to Doug Wintemute, Kara Coleman Fields and our other editors. We read every email. By submitting this form, you agree to allow us to collect, store, and potentially publish your provided ...

We love our Apple AirTags here at CNN Underscored, but they’re borderline useless without a good keychain or holder. Apple’s item trackers don’t have built-in key ring loops like some competitors’ do, ...

As someone who loves early morning and late evening walks, as well as solo nights at the movie theater, personal safety is always at the back of my mind. Although experts say awareness and avoidance ...

Less than two years after removing a feature that made it easier for law enforcement agencies to request footage from owners of Ring doorbells and other security products, Amazon has partnered with ...

Amazon’s surveillance camera maker Ring announced a partnership on Thursday with Flock, a maker of AI-powered surveillance cameras that share footage with law enforcement. Now agencies that use Flock ...

Kodak has shrunk a camera to fit onto a keyring, but it still manages to shoot both photo and video. It's hard not to compare the Kodak Charmera to the ubiquitous Labubu craze, considering the highly ...

Apple unveiled its new TechWoven cases for iPhone 17 during yesterday's "Awe dropping" event, but the company hasn't completely abandoned FineWoven. In fact, the material is still very much part of ...

Travis Kelce is said to have worked with the jeweler who designed Taylor Swift’s engagement ring. The vintage-inspired stunner is thought to be worth between $550,000 and $1 million. The couple ...

Swift and Kelce announced their engagement on Aug. 26 on Instagram Hedy Phillips is the Senior Style News Editor at PEOPLE. She has been working at PEOPLE since 2022. Her work has previously appeared ...

If you purchase a product through a link on our site, we may receive compensation. Dr. Martens crafted the Pouch Keyring from Kiev leather that’s durable enough to take everyday wear. Throw your ...