On Martin De Wulf 's site, you can click on a country and visualize where people have migrated to from that country. Via @briantimoney.
TruePosition released testing results of its indoor location technology in April. These tests put the company squarely into the Federal Communication Commission explorations of indoor locating for emergency response. Directions Magazine interviewed Rob Andersen, chief technology officer of TruePosition, about the company’s technology and plans for the future.