Carbon Nanotube Sensor (IMAGE) University of Rhode Island Caption This is a carbon nanotube sensor for lipids inside of cells. The lipids are the yellow molecules binding to the surface. Credit Image courtesy of Daniel Roxbury 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.