Implantable Microrobots (image) Columbia University School of Engineering and Applied Science Share Print E-Mail Caption Fabrication and complete assembly of a Geneva drive device using the iMEMS method. The left panel shows the layer-by-layer fabrication of support structures and assembly of gear components. The image on the right shows the complete device after the layers have been sealed. Credit SauYin Chin/Columbia Engineering Usage Restrictions Please use the credit: SauYin Chin/Columbia Engineering Share Print E-Mail 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.