 Through their extensive social network, they come across a brilliant Cherokee physicist named Sequoya Guess, who himself has only very recently learned of his peculiarity and the catches and loopholes that come along with it.This creates a swift change in Guess's day-to-day life that is as much a shock to his friends as to himself.At the same time, the world's scientists are collaborating to bring together a supercomputer named Extro that will monitor and control all mechanical activity on Earth.