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在2005年全世界只有15%地區的地圖達到可電子化的精確度。這阻礙了災後的救難，荒置地區和道路的經濟發展潛能。在這個簡短的談話中，Google的Latitesh Katragadda 展示了 Mapmaker, 一個允許全球各地使用者共同標註地圖的軟體。
Lalitesh Katragadda builds tools that help groups of people compile information to build something greater than the sum of its parts. His latest fascination: collaborative maps. Full bio »