Easily one my favourite brainstorm techniques, New Point of View is a classic mental excursion. Excuse me, excursion? A creative excursion is not a literal journey but a mental one.
Use Mental Stimuli to Brainstorm is Post #6 in a series from a presentation entitled 11 Great Creative Slip-Ups: The Most Common Mistakes in Brainstorming. The introduction to the series begins here.