Based on this roster of speakers, the MIT Center for Future Civic Media exists in a constant state of productive ferment, if not adrenaline rush. In a series of brief, timed talks, 13 researchers describe projects to help communities leverage self-knowledge into useful change or even transformation. (From MIT World)

Because a light-field camera captures information about not only the intensity of light rays but also their angle of arrival, the images it produces can be refocused later.Photos: Kshitij Marwah
Multiview 3-D photography made simple
A new technique enables the conversion of an ordinary camera into a light-field camera capable of recording high-resolution, multiperspective images.