damianwayne writes "OnSIP, a provider of hosted Voice over IP business communications, announced today the latest addition to their website: a visualization of live calls made using the OnSIP service, made possible by an integration of real time OnSIP data and Google Maps API. Each time an OnSIP customer makes or receives a call, a pin is dropped on the live call map, openly displaying call volume peak and trend information." This is all from one company's VoIP network, though — would be interesting to see an overlay of heatmaps from various providers.
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