'Turbo' is derivative but also clever, entertaining

For anyone who's ever watched a "Fast and the Furious" movie and thought, "You know, this would be better if it were a cartoon about snails," DreamWorks Animation presents: "Turbo." Wait, wait. That's a little unfair. Yes, this triumph of speed over slime trails borrows some elements from that Vin Diesel action franchise. It's got a drag race. Nitrous oxide pumps through its plot. Even Michelle Rodriguez, Diesel's recently resurrected girlfriend from the "Fast" flicks, provides one of the voices...