Zettl and Jensen Small (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Alex Zettl (left) and Kenneth Jensen, using the same technology with which they created the world’s first fully functional nanotube radio, have created the world's smallest and most sensitive weighing scale. Credit photo by Roy Kaltschmidt, Berkeley Lab Public Affairs Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.