Japanese inventor Dr. Nakamats pulls sword from sword swallower Dan Meyer at 2015 Ig Nobel Prize ceremony at Harvard Sanders Theatre Sept 17, 2015. Dr. Nakamatsu, winner of the 2005 Ig Nobel prize and famous Japanese inventor of the floppy disc and over 3000 other inventions, pulled the sword from Meyer after singing his swan song about his impending death from cancer. Dan Meyer is president of the Sword Swallowers Association and winner of the 2007 Ig Nobel Prize in medicine for research on sword swallowing injuries and deaths. #swordswallower #danmeyer #swordswallowing #2015 #ignobel #ignobels #ignobelprizes #igs #harvard #sanders #harvarduniversity #nakamats #nakamatsu #nakamatsuda