Ahmed Dorrah (IMAGE) Optica Caption Ahmed Dorrah is a 2023 winner of the Optica Foundation Challegne, supporting his work in structured light generation and sensing with metasurfaces for THz communications. Credit Optica Foundation Usage Restrictions None License Original 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.