Singularity Sky (Eschaton, #1) by Charles Stross

This much-anticipated debut novel is set 400 years in the future-and in the wake of perfected time travel, the ultimate advancements in technology and information, and the groundbreaking development of Artificial Intelligence. Is this all a great step for humanity? Or will it be our ultimate downfall? Singularity Sky is a truly visionary novel of the future, and already its author, Charles Stross, has become the most talked-about new voice in science fiction…