"Hidden features" refer to special functions or tools in software, apps, or devices that are not immediately obvious to users. These features can enhance the user experience by providing shortcuts, additional settings, or unique capabilities that make tasks easier or more efficient. For example, in smartphones, there might be a hidden gesture that allows you to take a screenshot quickly. Discovering these hidden features can be exciting and rewarding, as they often unlock new ways to use your technology. Many users find that exploring user manuals or online forums can reveal these secrets, leading to a more productive and enjoyable experience with their gadgets.