The I Index

Kyle Harper,
The Wall Street Journal
[Smil's] painstaking research on subjects too technical (or mundane) for most professional historians makes him an indispensable resource for understanding how the modern world came into being.
Pilita Clark,
Financial Times (UK)
In his zeal to make his argument, Smil can over-reach ...This is a shame, because it detracts from a central argument that is undeniable: for all the vows that countries and companies are making to ditch fossil energy and reach net zero emissions by 2050, progress outside electricity generation has been achingly slow.
Nathaniel Rich,
The New York Times Book Review
In short order Smil summarizes the history of global energy, food, material production and trade. (Smil has dedicated books to each subject.) Salient details emerge.
Gilbert Taylor,
Booklist
While not sanguine about climate warming, Smil equally dismisses predictions of catastrophe and technology-driven salvation, providing an information-dense presentation that will benefit open-minded readers engaged with climate and energy issues..

Kirkus
The author aims to combat the widespread 'comprehension deficit' about basic scientific facts, and he seeks to 'explain some of the most fundamental ruling realities governing our survival and our prosperity.' That aim is marvelously achieved, as Smil sheds needed light on how global populations depend on particular technologies and industrial processes while debunking common misperceptions.

Publishers Weekly
... arcane.