Cahn has edited feature films and documentary projects including
Powaqqatsi (directed by
Godfrey Reggio, with music by
Philip Glass),
Worst Possible Illusion: The Curiosity Cabinet of Vik Muniz (for which she also received writing credit),
Fragments of Kubelka,
Lessons from an American Primary (which she also produced), and
Devo: Are We Not Men?. She was supervising editor on
Ornette: Made in America (directed by Shirley Clarke) and created short films that screened at the
New York Film Festival and on U.S. network television. Her work has been presented at the
Cannes,
Sundance, and
Berlin festivals, as well as at
Lincoln Center and the
Robert Flaherty Film Seminar. Cahn has received two
Emmy Award nominations for specials and a television series. ==Academic work==