Social News Sites for the Grown and......Serious

The concept behind social news sites such as Digg, Reddit and Newsvine is pretty simple: search and read the latest in news and happenings and share this content with your circle of friends, colleagues and (perhaps) admirers. But as information becomes increasingly customizable, democratized and instantaneous, these general sites may not feed your insatiable grown-up appetite for real news. Here’s a list of great niche social news sites that will undoubtedly fill you up:

Great social news site specifically for small-to-medium sized business companies