Senator Scott Brown (R-Mass) observes a demonstration by Materials Science and Engineering and Biology Engineering Professor Angela M. Belcher during a tour of the Institute for Soldier Nanotechnologies at MIT. Joanna Kao—The Tech May. 9, 2016 Facebook Twitter Reddit Print Senator Scott Brown (R-Mass) observes a demonstration by Materials Science and Engineering and Biology Engineering Professor Angela M. Belcher during a tour of the Institute for Soldier Nanotechnologies at MIT. Joanna Kao—The Tech