When Huawei announced its P30 and P30 Pro models, the latest of its photography-focused series of phones, the time-of-flight camera carried the day. You’ve probably noticed this bit of hardware on more smartphones recently, and the trend isn’t about to stop there any time soon. But what is a time-of-flight camera, and how does it work? Related: Does a Phone’s Multiple-Lenses Camera Take Better Photos? What Is a Time-of-flight Camera? A Time-of-flight (ToF) camera is a standard feature appearing on several recently released smartphones. ToF cameras use the speed of light instead of sound to detect things and measure distances, ultimately creating sharper photos…. Read more