An Japanese I-400 Submarine from World War 2 has been found off the coast of Hawaii, these huge subs were capable of launching up to 3 attack aircraft from there huge decks and were going to be used to bomb the Panama Canal. News Story (CNN- [url]http://www.cnn.com/2013/12/03/us/japanese-submarine-found/[/url]) I actually have a pretty detailed post on these submarines and if you are interested in learning more about them the link is right here ([url]http://www.bungie.net/7_quotOperation-Stormquot-Japans-cunning-plan-to-alt/en/Forum/Post?id=61626998#referred-Worldwar2[/url]