The University of Technology Sydney (UTS) and the Commonwealth Bank of Australia (CBA), along with the Harvard Sustainability, Transparency, Accountability Research Lab (STAR), and the UNSW Institute for Climate Risk and Response (ICRR) are jointly inviting students (PhD, Masters, and Postdocs) to participate in the fourth CBA-UTS Hackathon.  The main objective of this Hackathon is to gain a better understanding of the barriers to climate action in Australia and how to help customers overcome them.