Video by Kurt Hickman

President John Hennessy speaking with Mark Zuckerberg.

Facebook's Mark Zuckerberg and President John Hennessy discuss how social media can solve global challenges

During a free-flowing exchange in Stanford's Memorial Auditorium in January, Facebook CEO Mark Zuckerberg and Stanford President John Hennessy talked about how technology could be used to help solve the world's most challenging problems and provided a few pointers for young entrepreneurs.