
The nanotech was intended to save lives. Instead, it killed five billion people, devouring all warm-blooded lifeforms except on the highest mountain peaks. The safe line is 10,000 feet. Below, there is only death. Above, there is famine and war. Humankind's final hope rests with...

Read Jeff Carlson's blogs and other content on the Penguin Community. View our feature on Jeff Carlson's "Plague Year."The nanotechnology was designed to fight cancer. Instead, it evolved into the Machine Plague, killing nearly five billion people and changing life on Earth forever...

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