This is a clip from the hearing held by the Oversight on Accountability committee on July 26, 2023 regarding the threat posed by Unidentified Anomalous Phenomenon (UAP). The witness described the flight performance capabilities of the tic-tac shaped UAP that he saw as being beyond the materials science that we possess.

Full video is available here: https://www.youtube.com/watch?v=KQ7Dw-739VY