Whilst the lytro is really on a point and shoot, the concept and science behind this unique camera, if developed, could change photography forever.

Here are some Lytro photos. Try them out. Click with your mouse at any point on the photo to change the focus point..yep that is right, you can change the focus point after taking the photo

https://www.lytro.com/pictures/89738...dium=EmbedLink

https://www.lytro.com/pictures/11660...dium=EmbedLink

https://www.lytro.com/pictures/165?u...dium=EmbedLink

More info here : https://www.lytro.com/