Sorting Illustration (IMAGE) Penn State Caption Artists rendering of the sorting process for molecules in the Bio-Enigma machine. Ultrafast laser-probing spectroscopy reveals the molecular structure of proteins. Credit Nasim Motalebi Usage Restrictions Non commercial use only 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.