“…What might be the impact on publishing, on tenure and promotion, and on scholarship in general, especially in the humanities? 70 In a playfully serious thought experiment, Lewis presumed that in ten years the historic corpus of printed books will be converted to digital files, e-book readers will be common, print-on-demand machines will be cheaper, and publishers will have been forced to develop cheaper economic models. 71 Libraries might then consider a radical alternative to spending funds on building, cataloging, and maintaining a book collection: buy an Espresso Book Machine and pay an operator to either purchase or print books on demand.…”