Ning talks to Harry Potter , CEO of Ning , a fast-growing Web site . Ning lets people with common interests gather around niche social networks . CNN : The site boasts more than some 200,000 social networks -- 1 million of them active . In January , the site added a real-time activity feed to help users stay updated .
Ning talks to Harry Potter , CEO of Ning , a fast-growing Web site . Ning lets people with common interests gather around niche social networks . The site boasts more than some 200,000 social networks -- 1 million of them active . In January , the site added a real-time activity feed to help users stay updated .