In the aftermath of Typhoon Haiyan, the City of Tacloban - capital of the Philippine province of Leyte - will hold a summit to share both successes and failures during the Typhoon Haiyan (known locally as Yolanda).
More than 900 volunteers are helping in the recovery efforts in Philippines by collaborating on online maps, through the OpenStreetMap network. The method uses
Emergency responders start benefiting from Twitter when natural disasters strike like typhoons and tornadoes.
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