Are you using the new iOS 26 yet? You can download it on your iPhone now, and once you do, you'll see tons of new changes, including a clear design called Liquid ...

Apple updates iOS every year without fail, bestowing upon our iPhones a range of new features and security improvements as well as the occasional redesign. In September 2025 iOS 26 made its debut.

Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...