Spotlight: May 23, 2021 Since retiring from the NIH, Seth Goldstein ’61, SM ’62, SM ’63, ScD ’66 has spent time building a series of complex devices. So far he’s built machines that can tie a necktie and play a violin, as well as a bicycle-powered back-scratcher. May 23, 2021 Full story Share: Twitter Facebook Image: Sculpture by Seth Goldstein