According to the American physicist Organizations March 30 (Beijing time), U.S. scientists announced today that developed the first commercially available nano-generators. The researchers said that this chip can rely on flexible body movements such as finger pressure or organizational networks, according to the American physicist, March 30 (Beijing time), U.S. scientists announced today that developed the first commercially available nano-generator . The researchers said that this chip can rely on flexible body movements such as finger pressure or