Years ago, I shared an article about triboelectric nanogenerators (TENGs), and I suggested I might follow up with more detail someday. Since then, I launched one on a rocket.
Triboelectric Nanogenerators
Learning about these in a recent paper is part of why I keep reading scientific papers - because every now and then, you come across one that informs you of a technology that might just change the world.
IGC Publishing 