Excerpt:
Full article here: http://www.nytimes.com/2011/06/22/technology/22camera.html?_r=1&smid=tw-nytimes&seid=auto
The companys technology allows a pictures focus to be adjusted after it is taken. While viewing a picture taken with a Lytro camera on a computer screen, you can, for example, click to bring people in the foreground into sharp relief, or switch the focus to the mountains behind them.
Full article here: http://www.nytimes.com/2011/06/22/technology/22camera.html?_r=1&smid=tw-nytimes&seid=auto