That's really cool, especially as I think one of the first map mashups was Chicago Crime [1], which was followed soon enough by countless others (I know I did o

That's really cool, especially as I think one of the first map mashups was Chicago Crime [1], which was followed soon enough by countless others (I know I did one for my city back in 2007-ish). It would have been interesting for us to have had this type of map alongside the original "crime" maps from the very beginning, but I think relevant data was hard to come by. [1] http://www.holovaty.com/writing/chicagocrime.org-tribute/ http://www.holovaty.com/writing/chicagocrime.org-tribute/