Cell Phone Antenna (IMAGE) University of Cincinnati Caption University of Cincinnati physicist David Mast replaced the antenna in his cell phone with a "nano antenna" made from spun carbon nanotubes, made in the UC labs of Mark Schulz and Vesselin Shanov. Credit Lisa Britton/UC Photographic Services 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.