Figure 2 (IMAGE) Science China Press Caption Beam-forming and beam-scanning functionalities of the proposed broadband 1-bit coding metasurface. Credit ©Science China Press Usage Restrictions Use with credit. 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.