Smartwatch powered by solar energy made
A US-based team called LunaR has developed a â¹20,000 smartwatch also called 'LunaR' which is powered by solar energy. It features a transparent solar panel which allows the watch to recharge using a variety of light sources. The device displays dual time zones, tracks a user's activities, is water resistant, and provides phone notifications by connecting to the LunaR app. 