Web 3.0 refers to the next stage of development of the World Wide Web, characterized by greater integration between online and real world experiences. Groupon is seen as an example of Web 3.0 by combining social networking features, location-based deals, and reviews all in a single online location. However, Web 3.0's future is uncertain as the internet continues to rapidly change and new technologies could emerge that transform how people interact with the virtual and real world. Both potential pros like encouraging real world interactions and cons like overdependence on the internet are discussed.