Almost done with ascent: #deepseachallenge sub now at 700M rising. https://twitter.com/#!/PaulGAllen/status/184095201709662208 https://twitter.com/#!/PaulGAll

Almost done with ascent: #deepseachallenge sub now at 700M rising. https://twitter.com/#!/PaulGAllen/status/184095201709662208 https://twitter.com/#!/PaulGAllen/status/184095201709662208