How you can help map the world's most vulnerable places | Rebecca Firth

Want to help map the world? Community builder Rebecca Firth explains how the Humanitarian OpenStreetMap Team (HOT) is using open-source software powered by volunteers to put one billion people on the map in the next five years. (This ambitious plan is a part of the Audacious Project, TED's initiative to inspire and fund global change.) Hosted on Acast. See acast.com/privacy for more information.