With its current features, the Graph Search by Facebook is really no match for online recommendations provider Yelp, but it can potentially disrupt its business in the long run.

FORBES: Move up http://i.forbesimg.com t Move down

The BranchIt corporate social graph is kept current through the continual indexing of new emails, calendar requests, phone calls, etc.

FORBES: Jerry Maguire Didn't Sell Smart

Look at the enclosed graph, from the current issue of Forbes, which uses data from consultancy ZS Associates and the World Health Organization.

FORBES: As Companies Abandon Cholesterol, An Old Player Re-Emerges