Airy beam-enabled binary acoustic metasurfaces (IMAGE) Washington University in St. Louis Caption Flexible and versatile Airy beam-enabled binary acoustic metasurfaces (AB-BAMs) for ultrasound beam manipulation. A demonstrated the AB-BAMS in water. Credit Chen Lab/WashU Usage Restrictions Use allowed with attribution 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.