TED: Can we call it a "world map" if it's missing a billion people? | Rebecca Firth

The video discusses the impact of Hurricane Maria on Puerto Rico and the response by the Humanitarian OpenStreetMap Team (HOT), which mobilized volunteers to map the island. It highlights the challenges faced by unmapped regions and the importance of mapping for crisis response. The video explains how OpenStreetMap works and its global impact, including aiding in disaster relief and health initiatives. HOT's future goals include expanding their volunteer base and improving mapping technology to ensure vulnerable areas are mapped before crises occur.

What are the three key actions needed to improve mapping of vulnerable places as mentioned in the text?

What is the significance of having up-to-date maps in humanitarian responses?

How can individuals contribute to mapping efforts according to the speaker?