Unlimited One Smartphone Concept. People use smartphones every day and everywhere. Internet, music, games, videos, camera and of course telephone are all in one device. Due to its multifunctionality, the battery of a smartphone only last for half a day. The idea behind the “Unlimited One Concept” is to create a phone which barely needs any battery. Unlimited´s smartphone is the first phone in the world that is equipped with solarpanels and kinetic mechanism. These 2 mechanisms help to produce electricty from sunlight or lamplight and even from the movement of the arm. Another feature from Unlimited One is the flexible OLED display. Thanks to the magnet of the smartphone you can bend it around your arm and use it as a smartwatch.