(IMAGE) Forschungszentrum Juelich Caption This is a molecule (green) between the tip of the scanning tunneling microscope (yellow) and the surface of the probe (grey). Credit Copyright: Forschungszentrum Jülich Usage Restrictions Image may only be used with approprate credit. Image may only be used in conjunction with media reports about Forschungszentrum Jülich. 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.