Education Consultant, UK
.,. [T]his book is also a rare, detailed, nontheoretical survey that exposes the veins of invention that run through Western culture, creating an astonishing picture of achievement through its careful accumulation of small details. Mr. Friedel surveys the kinds of inventions and technologies that developed in the West over centuries, compiling a roster of innovation that encompasses everything from textiles to time telling. Under his firm touch it begins to be possible to feel something like the primal pulse of this culture. -- Edward Rothstein, The New York Times