The document discusses trends in mobile social networking and opportunities they present. Mobile SNS usage is growing rapidly as people spend more time on social media via mobile devices. This allows for real-time interaction and location-based sharing anywhere via sensors in mobile devices. As the web becomes more integrated with the real world through mobile apps and sensor data, it represents an opportunity for new forms of social computing, games, buying and selling localized based on users' locations. This mobile-focused "Web Squared" could empower people by making more data and collective knowledge accessible in real-time on the go.