Pedro Ornelas (IMAGE) University of the Witwatersrand Caption Pedro Ornelas, an M.Sc student at the Wits Structured Light Laboratory in the Wits School of Physics is leading the experiment. Credit Wits University Usage Restrictions No restrictions. License Public Domain 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.