Long-range-interacting topological photonic lattices breaking channel-bandwidth limit (VIDEO) Seoul National University College of Engineering This video is under embargo. Please login to access this video. Caption Long-range-interacting topological photonic lattices breaking channel-bandwidth limit Credit ©Seoul National University College of Engineering Usage Restrictions For news use only. Must credit "Seoul National University College of Engineering." Not for commercial use. 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.