Katrina maps and photos via open source tools
Up-to-date maps and imagery are key to the rescue efforts in the wake of Hurricane Katrina. Armed with a handful of online mapping tools, plenty of enthusiasm and access to more data than most of us would know what to do with - a band of developers puts the data onto the web for all to see and use. It's available in a variety of formats, including web pages, an Active X viewer and the open standard web mapping services.
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