Indoor Solar Cells.

The article discusses the development of indoor solar cells to power the increasing number of IoT devices expected to be used indoors. Researchers are focusing on materials that can harvest indoor light efficiently, with organic photovoltaics, dye-sensitized solar cells, and perovskite solar cells being key technologies. Companies like Epishine, Saule Technologies, and Oxford PV are already showcasing products powered by indoor solar technologies, indicating a growing interest in integrating solar cells into electronics for sustainable energy solutions. [Extracted from the article]