See the best moments from the 2021 Call for Code Global Challenge Awards, including the selection of the grand prize winner. Learn more: https://developer.ibm.com/callforcode/awards/

In 2021, developers and problem solvers from across the globe united to use technology to solve some of the world's most pressing problems. See highlights from the community celebration of more than 500,000 change-makers who answered the call and learn how cutting-edge technology is making a difference.