living under the sea. he's getting ready to spend a month under water off the coast of florida. chad myers caught up with him. >> good afternoon, anna. this is no doubt a real life deep sea adventure. no exploration team has ever spent 31 full days submerged in an underwater environment. the previous attempt was by famed ocean explorer jacques cousteau. now his grandson fabien cousteau is hoping this fall's mission 31 will be an underwater success. i spoke with him friday about his upcoming mission. >> fabien, 63 feet, 31 days, never done before. what do you hope to find? >> well, the unknown. you know, this is what it's all about is pushing outside the box and going into the mysteries and hopefully bringing some of those discoveries back. >> you have motorcycles to go on, too, some kind of underwater vehicle. >> we have a lot of modern day technology including underwater