Minimum height to loop the loop using conservation of energy. This video explains how gravitational potential energy converts into kinetic energy and why a precise starting height is required to ...

This free web tool unlocked data my Oura Ring app barely shows - but can it be trusted?

Plane journeys are, more often than not, associated with cramped legroom and uncomfortable seats. Unless you're willing to fork out for business or first class, your experience on board is hardly ...

Most of us have an inner dialogue, that little voice in our heads that crystallizes what we think about what’s happening around us, or to us. And for years, researchers have found benefits to using ...

The 2026 tax season is underway, with the IRS accepting federal returns starting Jan. 26. Most taxpayers expect a refund and, for many, it's a critical part of their budget. According to a TaxSlayer ...

Some online businesses are rebuking Amazon for listing their products on its site without their permission. Amazon has been testing a program called "Shop Direct" that allows consumers to buy products ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

The chip giant says Vera Rubin will sharply cut the cost of training and running AI models, strengthening the appeal of its integrated computing platform. Nvidia CEO Jensen Huang says that the company ...

Screen time isn't the only way to strain your eyes. You probably hold a book up close for long periods when you read it. Both activities can lead to nearsightedness, or myopia, which means faraway ...