This book has some very out of the box thinking to dramatically lower launch costs through downsizing and mass production. I actually bought a couple dozen pri

This book has some very out of the box thinking to dramatically lower launch costs through downsizing and mass production. I actually bought a couple dozen print copies of this book to give away before the author made the PDF freely available. One of the authors used to give away buttons that said: "Want Lower Launch Costs? BUILD MORE ROCKETS!", which actually inspired my username.