Radical Evolution
Radical Evolution: The Promise and Peril of Enhancing Our Minds, Our Bodies—and What It Means to Be Human () is a book published in 2005 by Joel Garreau. Summary. The book is about the march toward a potentially posthuman future in which emerging technologies will allow humans to shape their bodies and minds, or possibly destroy life on earth, or even the universe. Garreau describes these as the "GRIN" technologies: genetics, robotics, information, and nanotechnology.