Википедия: In July 2012, a crew from television networks NHK and Discovery Channel captured what they describe as "the first-ever footage of a live giant squid in its natural habitat". The squid was about 3 m (9.8 ft) long and was missing its feeding tentacles, likely from a failed attack by a sperm whale. It was drawn into viewing range by both artificial bioluminescence created to mimic panicking jellyfish and by using a Thysanoteuthis rhombus (diamond squid) as bait. The giant squid was filmed feeding for about 23 minutes by Tsunemi Kubodera until it departed.] The technique of using unobtrusive viewing and bioluminescence luring of the squid with quiet unobtrusive platforms was described by Edith Widder, a member of the expedition.