What Is Technology and What Hasn't

Sewing and soft materials, but not cement. Maybe you can talk a little bit about those distinctions and how they fit into categories. Yes, so i guess that's a big argument of the book, is that we look back at the history of innovation, and it looks as if everything important ever was invented by by men, by white men. That's obviously not true. And the explanation that i give to the exclusion of of women from the narrative is that whenever women innovate or create technologies, in spite of all the barriers set up, enaformal barriers for women to do this.