<b>So creepy to pass by a store and have ads beamed from that store to your cellphone. <br />http://www.nytimes.com/2010/04/29/business/media/29adco.html<br /><br />So creepy to be in a restaurant and get messages on Twitter asking how you like it... or to skip a favored restaurant for a few days and get an email from the owner asking what&#39;s wrong.<br /><br />http://bits.blogs.nytimes.com/2010/03/09/foursquare-introduces-new-tools-for-businesses/</b><br /><br />Brian