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One year of international phone calls, mapped
- liotier 12y agoProbably the dusk of "international phone calls" as a relevant metric : voice over the Internet increasingly replaces POTS for international conversations.
- liotier 12y agoSource: DHL's Global Connectedness Index 2014 http://www.dhl.com/content/dam/Campaigns/gci2014/downloads/dhl_gci_2014_study_high.pdf http://www.dhl.com/content/dam/Campaigns/gci2014/downloads/d...