The book is called “How We Got To Now Six Innovations That Made the Modern World”.
Include: -Is there a different category you would add or one that seems weak?
-Is this a useful way of writing history? Is it helpful?
-What do you think of the hummingbird effect? Does it seem plausible?

For each category(glass, cold, sound, clean, time, light) answer these questions:
-Does it make the world modern?
-What evidence is there to support thesis?
-Convincing argument?

Academic Style is Chicago/Turabian style