Wow. Photographic images may be about to change.
Can you imagine not needing to focus an image? Well the future is now.
Lytro has released their very unusual camera. This lightfield camera is a completely innovative approach to photography. You can see their product at https://www.lytro.com/camera This new little camera has only three concealed buttons on the camera and it looks like a square tube. The rear of the camera has a small touch screen that you can view the images and see what you took a picture of. It is revolutionary.
Check out the picture gallery at this address https://www.lytro.com/living-pictures/282 To focus on an object, click on that object.