AeroVironment (AVAV) came out with quarterly earnings of $0.89 per share, beating the Zacks Consensus Estimate of $0.61 per share. This compares to earnings of $1 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 45.90%. A quarter ago, it was expected that this maker of unmanned aircrafts would post earnings of $0.21 per share when it actually produced earnings of $0.43, delivering a surprise of 104.76%.Over the last four quarte ...