1. Mobile social networking means good news for new social startups 2. Twitter makes big impact with brand marketers 3. Social Networking will tell the tale for the 2012 presidential election 4. Google+ remains a critical success but a consumer flop 5. Facebook and Yelp: Social network IPOs do well Read more: http://news.cnet.com/8301-19882_3-57347281-250/5-social-network-predictions-for-2012/