"Lytro will introduce the first light field camera that allows consumers to instantly capture interactive, living pictures and then focus them AFTER they are taken."
The Lytro looks very fun, great design.
You need to click on the pictures in the galleries linked to below and watch the pictures change focus. Pretty cool!
http://mashable.com/2012/03/02/lytro-bullet-time-video/
https://www.lytro.com/living-pictures/1695