Jon Reisner and Rod Linn at the Los Alamos National Laboratory have also devised a coupled fire-forecasting model, which runs on a supercomputer called Nirvana Blue.

ECONOMIST: Next, the fire forecast

We are moving towards a model that offers low-cost acquisition, coupled with high value and high collaboration around a document.

FORBES: Death of The Document

New investment regulations put in place by the recently passed Jumpstart Our Business Startups (JOBS) act coupled with a shake-up in the traditional venture capitalist model could make it easier for social entrepreneurs to attract initial funding.

FORBES: Doing Good And Making Money

Unlike some Web-based phenoms, the location check-in service Foursquare has an obvious potential business model: local ads based on your geographic location, perhaps coupled with inferred interests from your previous check-ins.

FORBES: Foursquare's Dennis Crowley: It's Still About Growth, Not Ad Money (Yet)