MIT Technology Review’s new Engineering issue explores the world’s most ambitious engineering projects, from tunneling beneath the seafloor to replicating a volcano’s mechanism. These stories showcase human ingenuity and collaboration in the face of daunting challenges. The issue delves into innovative solutions for complex problems, from chipmaking to asteroid detection. By examining these projects, we can gain insight into the latest advancements in engineering and technology. Why it matters: This issue highlights the importance of interdisciplinary collaboration and creative problem-solving in addressing the world’s most pressing challenges.