Using the limitations of twitter, each page of the book is written in a 140 characters or less. The prototyping is centered around a book that was written in twitter. The goal of the project is to develop an open resource that experiments with the notion of storytelling in the 21st Century. “Building Storyworlds – the art, craft & biz of storytelling in 21c” is an ongoing prototype and story R&D (research & development) project created by Lance Weiler.