Newslink: Robot undergoes final tests at Lake St Clair before diving Antarctica's deep unknowns

It's four degrees and misty on the banks of Australia's deepest lake, and a group of scientists is intently watching a submarine-like robot being launched into the icy depths.

http://www.abc.net.au/news/2018-08-12/underwater-robot-to-uncover-antarcticas-deep-secrets/10089520