Sang-Woo Kim and his team review textile-based triboelectric nanogenerators (TENGs) for self-powered wearable smart electronic devices. These TENGs have been optimized to harvest biomechanical energy because they are lightweight, flexible, stretchable, and can be integrated into real clothing, making them ideal for wearable technology. – Scientific Journal cover design by scapiens

https://onlinelibrary.wiley.com/doi/abs/10.1002/adfm.201970011