Do you know what HDR photography is?

It just a technology that really brings something in digital imaging that you can't do with film photography. You can merge several image to include a broader light range in your image (much simpler that the Adams' zone system, BTW).
Just note that HDR allows you to change the exposure of your image after you shot it.

Can the digital imaging bring something more?

Imagine you could change the focus of your image...
Just imagine you could shot without caring of focus. Well, I've just found this: [link]
From my understanding, this is just the HDR idea, applied to focus.
From my understanding, this is such a awesome technology.

What will be the next camera? Point & Shoot first , Expose & Focus afterwards?