Creativity and invention are constant themes at the school. The MBA track in "Entrepreneurship & Innovation" features action learning labs which pair students with companies to learn how to solve complex problems relating to emerging technologies. These action learning labs include "Entrepreneurship Lab", "Innovation Teams", and "Leading Sustainable Systems Lab". "Global Entrepreneurship Lab" and "Global Health Delivery Lab" send MBA students to work onsite with startups in different parts of the world. The Martin Trust Center for MIT Entrepreneurship, one of the few business school entrepreneurship centers in the world focused on high tech, offers many other entrepreneurial activities and mentorship throughout the year. The annual MIT $100K Entrepreneurship Competition is one of the largest business plan competitions in the world, helping to launch more than 130 companies with a market capitalization of over $15 billion.