This is an old revision of the document!
Links and Literature:
Brian Massumi on life forms (vitality affects) and rhythm. Part of the book 'Information Is Alive' I edited with Joke Brouwer in 2003.
Massumi's text is on p. 142 - 151. the link: https://v2.nl/files/2017/pdf/information-is-alive-pdf-part-ii
https://www.dukeupress.edu/Assets/PubMaterials/978-0-8223-6233-3_601.pdf