The Industrial Revolution fundamentally reshaped the world, transforming it from an agrarian society to an industrialized one. Gavin Weightman details how a diverse group of individuals, including scientists, entrepreneurs, and political refugees, were instrumental in this transformation between 1776 and 1914. Their innovations in steel, iron, steam, and fossil fuels created the foundations of the modern world, moving away from reliance on animal, wind, and water power.

The book is presented as a narrative history focusing on the individuals who spearheaded the Industrial Revolution. The description suggests a focus on the dramatic changes brought about by new technologies and materials, highlighting the transition from older power sources to steam and fossil fuels. The scope appears to cover the key developments and the people behind them within a defined historical period.