Review: a smart and funny , albeit sometimes superficial , cautionary tale of a technology in search 
Sentiment: positive

Review: technically sumptuous 
Sentiment: positive

Review: , the movie bogs down in insignificance , saying nothing about kennedy 's assassination and revealing nothing about the pathology it pretends to investigate . 
Sentiment: negative

Review: like the chilled breath of oral storytelling frozen onto film 
Sentiment: positive


Review: a visually compelling one