Big data mashups like this (and a recent Microsoft article about managing their campus) have great potential for making things better. Unfortunately like most

Big data mashups like this (and a recent Microsoft article about managing their campus) have great potential for making things better. Unfortunately like most things this technology has the potential to be highly abused and most column inches have been dedicated to just that, usually things like facebook and advertising. This is one reason I hope more governments open up their datasets.