For those interested in UUV's, these images/vids area really inspiring (its all thumbnailed).
http://oceanexplorer.noaa.gov/explorations/06fire/logs/photolog/photolog.htmlFor those who dont know, these are deep underwater volcanoes, at water temperatures above 100C, zero sunlight, molten sulfer, yet still thriving with life.
If robots were to explore Europa, and if life exists there, this is what we expect to see.
