Review: purports to be a hollywood satire but winds up as the kind of film that should be the target of something 
Sentiment: negative

Review: from this three-hour endurance test built around an hour 's worth of actual material 
Sentiment: negative

Review: ultimately , the film amounts to being lectured to by tech-geeks , if you 're up for that sort of thing . 
Sentiment: negative

Review: bittersweet film 
Sentiment: positive


Review: stay away