This Variety review is pretty accurate and I can't say anything more that hasn't been said here:

http://variety.com/2014/film/reviews/film-review-interstellar-1201338475/

http://www.comingsoon.net/news/reviewsnews.php?id=124403

http://www.hollywoodreporter.com/movie/interstellar/review/744059

http://www.timeout.com/london/film/interstellar

http://badassdigest.com/2014/10/27/interstellar-movie-review-ambitious-inert-beautiful-flawed/

http://www.independent.co.uk/arts-entertainment/films/reviews/interstellar-film-review-christopher-nolans-new-blockbuster-is-a-true-epic-9821264.html

http://www.popularmechanics.com/technology/digital/fact-vs-fiction/interstellar-review-christopher-nolan-matthew-mcconaughey-17357720?click=pm_news

http://www.indiewire.com/article/review-christopher-nolans-interstellar-is-smart-sentimentalism-as-weve-never-seen-it-before-20141027

http://www.hitfix.com/motion-captured/review-mcconaughey-gives-heart-to-nolans-ambitious-and-amazing-interstellar