Manipulating Complex Molecules by Hand (image) Forschungszentrum Juelich Share Print E-Mail Caption Matthew Green controls the scanning probe microscopes by hand. Credit Forschungszentrum Jülich Usage Restrictions Image may only be used with approprate credit. 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.