Cheap and easy (Score 1)

"I think that people are apprehensive about it because it seems violent or crude, but it's very economical," said Tony Colaprete, the principal investigator for the mission at NASA's Ames Research Center in Moffett Field, Calif. I think that was the thinking when relating to this whale: http://video.stumbleupon.com/#p=6ebjsqssjt