Synthesized answer
The provided passages do not contain information about unanswered questions from a book titled "The Future of Work." The passages discuss a book titled "The Future of Russia" by Braverman, Harry, and mention legal testimony related to an accident and work.
Therefore, I cannot answer the question about what questions remain unanswered from "The Future of Work" using the given text.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The Future of Russia by Braverman, Harry Categories: Soviet Union Pages: 175 Snippet: <b>Braverman</b>, Harry. Wilfred B. Byrne — for plaintiff —Cross . 163 Q. His testimony is that a week after this accident he went back and did some <b>work</b>— ? PLAINTIFF'S COUNSEL : I think Mr. Mowton asked him that question and he denied it . THE ...