When it comes to the DR/shadow recovery "Holy Grail"...
I can do this quite easily with my crappy
Canon 7D:
to
And
(Deliberately underexplosed by three stops)
to
(Recovered to four stops from the original).
It's not as miraculously hard as some people make it out to be, even with these heinously underperforming Canon sensors...
And yes, they look fine viewed big/would look fine printed (not that I would), too, and they've been resized by the forum software here too.