Sightings - A pontoon vessel passes through Ilwaco, Wash., but those involved with the strange boat aren't talking It looked like Spiderman's own ride, a 99-foot mystery craft resembling a monstrous metallic spider riding on two pontoons. It emerged from a fog bank to dock at the Port of Ilwaco, Wash., then left the next day with the crew refusing to talk. Even as answers on who built the boat are now surfacing, the vessel remains an enigma. Pictures of the craft shoot across cyberspace while chat sites ponder just what the boat could be used for. But the inventor...