CNN talks to Marco Bianchini , CEO of Ning , a fast - growing Web site . Ning lets people with common interests interact around niche social networks . The site has more than 1 million social networks -- some 200,000 of them active . In 2015 , the site added a real - time activity feed to help users stay updated .
CNN talks to Gina Bianchini , CEO of Ning , a fast-growing Web site . Ning lets people with common interests gather around niche social networks . The site boasts more than 1 million social networks -- some 200,000 of them active . In March , the site added a real-time activity feed to help users stay updated .