Great episode
I loved this episode, and as with many episodes in the last year or two, I thought that it could have benefited from being split into two. Being in only one part meant that Rose felt a bit shoehorned in, and the "Children of Men" scenario late in the episode wasn't as explored as thouroughly as it should…

Ghosting
While it goes without saying that I loved the episode, and I could easily parrot all the positive things that have been said, I would also like to mention that I LOVE the concept of "Ghosting," its such a perfectly simple idea that we can get our puny twenty-first century brains around as easily as someone…