Review: tries-so-hard-to-be-cool `` clockstoppers 
Sentiment: negative

Review: ridiculous action sequences 
Sentiment: negative

Review: we 've seen the hippie-turned-yuppie plot before , but there 's an enthusiastic charm in fire that makes the formula fresh again 
Sentiment: positive

Review: like every other tale of a totalitarian tomorrow 
Sentiment: negative


Review: is a shrewd and effective film from a director who understands how to create and sustain a mood .