http://www.tested.com/tech/tvs/452790-ces-2013-30-inch-monitors-offer-4k-you-should-actually-care-about/

I would not say no to this though
ViewSonic, 32-inch, 3840x2160 panel is LED backlit

Again, it looks lovely but at the moment has no practical uses. Give it 3-5 years and then I'll be buying one 

Like the article said - video editing and photo editing - yep yep. And that price, yes will be a few years.

But we will all be rocking and loving retina type displays really soon