http://www.switched.com/2010/07/16/tokyo-billboards-scan-and-target-you-with-ads/ Switched Comments for Tokyo Billboards Scan and Target You with Personalized Ads http://www.switched.com/media/feedlogo.gif http://www.switched.com en-us Copyright 2012 Weblogs, Inc. The contents of this feed are available for non-commercial use only. Blogsmith http://www.blogsmith.com/http://www.switched.com/2010/07/16/tokyo-billboards-scan-and-target-you-with-ads/http://www.switched.com/2010/07/16/tokyo-billboards-scan-and-target-you-with-ads/Jul 16th 2010 2:08PM