The seas and oceans of our planet have since time immemorial been a familiar but mysterious and alien territory for much of human history. Many myths and legends have appeared from age to age to explain many strange and unfamiliar sightings. Seafarers across the ages and from all cultures have spun tales of sea monsters and mermaids.
Well our epoch is no different. I was recently introduced to a very thought provoking modern day mystery from the depths of Aquatica - Unidentified Submerged Objects (USOs).
