Digital Switches SEM (IMAGE) Michigan Technological University Caption Hair-like boron nitride nanotubes intersect a sheet of graphene to create a digital switch. Credit Michigan Tech, Yoke Khin Yap Usage Restrictions please credit 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.