A security device made from gold nanoparticles uses light alone to create, verify, and reset uncopyable identities, enabling ...

Abstract: Project-based learning (PBL) is a widely recognized pedagogical approach that fosters active learning and problem-solving skills among engineering students. Over the past few decades, PBL ...

Abstract: Deep learning-based object detectors face unique challenges in construction sites, including severe occlusions from complex spatial arrangements, similar appearances between different ...