Inventing TomorrowH. G. Wells played a central role in defining the intellectual, political, and literary character of the twentieth century. A prolific literary innovator, he coined such concepts as "time machine," "war of the worlds," and "atomic bomb," exerting vast influence on popular ideas of time and futurity, progress and decline, and humanity's place in the universe. Wells was a public intellectual with a worldwide readership. He met with world leaders,