I contributed a chapter to the book (draft version) on the symbioses between humans and computers. In the paper the idea of novel user interfaces that augment human capabilities and improve our ability in what we can do with technology is assessed. It is mainly based on the work done in the
If you can read German I highly recommend the book. It is an interesting collections on viewpoints of pervasive computing. There is also a great chapter (the last in the book) by Friedeman Mattern himself discussing old a new visions of technologies.