Zettl and Jensen (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Alex Zettl (left) and his graduate student, Kenneth Jensen, have created the first fully-functional radio from a single carbon nanotube, which makes it by several orders of magnitude the world's smallest radio. Credit Roy Kaltschmidt 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.