摘要: A system for enabling a person to communication from one portable computing device or more other devices based upon physically pointing portion of in the direction devices. The consist CPU, locative sensor system, an orientation and interface distributed network. network sends receives data Connected is User Tracking Application (“UTA”). location information each Based on via control users, messages may be sent between also allows filtering groups users particular attributes, such as, age, gender, profession, organizational affiliation, income, etc. electronic retrieval crowd demographics. with able point individuals about those retrieved compiled.