John Hart, MIT professor of mechanical engineering, has been named the new head of the Department of Mechanical Engineering, effective July 1. “John has played a vital role shaping MIT’s manufacturing ecosystem over the past decade. He is also tremendously dedicated to the mechanical engineering community at MIT,” says Anantha Chandrakasan, dean of the MIT School of Engineering and the Vannevar Bush Professor of Electrical Engineering and Computer Science. “Over the years, he has demonstrated strong leadership as a researcher, educator, and entrepreneur. I look forward to welcoming John to…