Nanotube Memory (VIDEO) DOE/Lawrence Berkeley National Laboratory This video is under embargo. Please login to access this video. Caption This video shows an iron nanoparticle shuttle moving through a carbon nanotube in the presence of a low voltage electrical current. The shuttle’s position inside the tube can function as a high-density nonvolatile memory element. Credit Courtesy of Zettl Research Group, Lawrence Berkeley National Laboratory and University of California at Berkeley Usage Restrictions Must credit Courtesy of Zettl Research Group, Lawrence Berkeley National Laboratory and University of California at Berkeley 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.