Wow, this is what GoPros are for
Renowned submersible designer Graham Hawkes and co-pilot Lee Behel go on a surreal adventure in the DeepFlight Super Falcon submersible. Using their hydrophones and their wits, our intrepid explorers cruise the underwater valleys of Hawaii in an attempt to capture whale song. The DeepFlight Super Falcon submersible was designed, built and operated by Hawkes Ocean Technologies (http://deepflight.com).
