James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

Editor’s Note: December 10, 2025: We’ve reviewed these selections to ensure they are available and competitively priced. To further update our coverage, with a focus on ease-of-use, we’ve called in ...

While a sudsy shampoo followed by a conditioner may be the wash day default, certain hair types — specifically curly or textured hair — may benefit more from a co-wash (shorthand for “conditioning ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Look, I absolutely love my hair texture. But as anyone with 4c hair knows well, it takes a ton of blood ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. The Ulcer Index (UI) is a technical indicator that quantifies downside risk by measuring the depth and duration of ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Anthony Battle is a CERTIFIED FINANCIAL PLANNER™ professional. He earned the Chartered ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

If you’re scrolling through TikTok wondering how some of your favorite creators are getting some of the bounciest, glossiest, straight-out-of-the-salon blowouts and hairstyles at home, first of all, ...

Now Nudges adds contextual lock screen info similar to At a Glance Wallpaper Live Effects brings 3D parallax motion to lock screen images Creative Studio lets users ...

A beautiful, customizable 3D button component for React with Next.js support, toggle mode, multiple themes, and easy CSS variable customization. React 3D Button supports two ways to apply themes: ...