The Department of Mechanical Engineering (MechE) at MIT embodies the Institute motto mens et manus ‰– "mind and hand,‰" through uncompromising analysis, hands-on discovery, and an unrelenting commitment to making the world a better place. MechE is where concepts become products, start-ups, and solutions. Our faculty conduct fundamental research and develop innovative tools to address the challenges of today and tomorrow in the areas of health, environment, energy, and security.