See this article which talks about the future of Sony and the development direction of their ILCs:-
"The EVF Future": http://www.photoclubalpha.com/2012/03/12/the-evf-future/
Via 1001 Noisy Cameras.
That let me "suddenly" think about what's the future of Pentax then? If EVF is the future theme of Sony, I guess "finderless" is the future of Pentax as it correlates! >:-| Pentax has just done one more step than all the others in removing the finder, but not just doing it "half-baked" for merely a mirrorless! :-o
Sorry for the "bashing" again, but I just can't help myself!
Related:-
Simple Solution to the Lack of Viewfinder of the K-01!
Ten Things that I Want Ricoh to Do for Pentax