In the Nevada desert, an experiment has gone horriblywrong. A cloud of nanoparticles -- micro-robots -- has escaped from the laboratory. This cloud is self-sustaining and self-reproducing. It is intelligent and learns from experience. For all practical purposes, it is alive. It has been programmed as a predator. It is evolvingswiftly, becoming more deadly with each passing hour. Every attempt to destroy it has failed. And we are the prey. ukryj opis