Fast charging is not a single invention or a single protocol. It is an umbrella term for a wide range of power-delivery techniques whose shared goal is to reduce charging time without compromising safety or battery lifespan beyond acceptable limits. What makes fast charging complex is that it sits at the intersection of power electronics,…

The OnePlus 15 is the kind of phone that doesn’t scream “flagship” from across the room—until you actually live with it. It looks restrained, feels refined, and somehow packs a genuinely top-tier spec sheet into a body that stays practical on a desk and comfortable in the hand. In daily use, it’s fast, stable, and…