Indeed. A textbook-size color Kindle would be glorious. The only reason I prefer paper books is because ebooks, in my opinion, are unusable for technical mater

Indeed. A textbook-size color Kindle would be glorious. The only reason I prefer paper books is because ebooks, in my opinion, are unusable for technical material and documentation. Diagrams, equations, big tables, are a no-go today (that is, unless you buy an iPad Pro and read PDFs, but then you have the screen glare issue).