The Apple iPhone is one of the most innovative inventions of the 21st century. To date, over 2.3 billion iPhones have been sold across the world. It's arguably one of the most revolutionary devices ...

Gen Z and millennials carry two iPhones: the latest, and models a decade old for photos as part of the 'young-tro' - young and retro - trend Park Soo-yeon, a 22-year-old university student in South ...