“There are many ways to document an interaction design and the level of details needed is dependent on what your documenting and for what purpose. There has also been a lot of discussions on what the best tool for creating interaction designs and/or prototypes is (…). The tool you choose is of course also dependent on what you are documenting and for what purpose. It is also much of a personal taste what tool one prefers to work with.” (interakt.nu) – courtesy of Anders Björk