➀ Researchers at the University of Surrey have developed a highly efficient flexible nanogenerator that can generate electricity from everyday movements. ➁ The new technology shows a 140-fold increase in power density compared to traditional nanogenerators, making it suitable for powering wearable devices. ➂ The nanogenerator utilizes a charge regeneration effect and is designed to be scalable for manufacturing, offering a sustainable solution for powering small devices and supporting smart systems.