Foldable devices are innovative electronics that can bend or fold, allowing for larger screens in a compact form. These devices, such as smartphones and tablets, use flexible display technology to provide users with a versatile experience. When unfolded, they offer more screen space for multitasking, gaming, or watching videos. The design of foldable devices often includes hinges that enable smooth opening and closing. Major companies like Samsung and Huawei have introduced foldable smartphones, showcasing advancements in materials and engineering. As technology evolves, foldable devices are expected to become more mainstream, offering new possibilities for personal and professional use.