Prereq: None. Project-based subject, in which teams of students from MIT and Harvard work with startups on problems of strategic importance to the venture. Popular sectors include software, hardware, robotics, clean technology, and life sciences. Meets with 15.399 when offered concurrently. Expectations and evaluation criteria differ for students taking graduate version; consult syllabus or instructor for specific details. In addition to the regular MIT registration process, students should register at the subject website one month before start of term to facilitate formation of student teams and matching of teams with startup companies.