Synthesized answer
The provided passages do not contain information about what questions remain unanswered within "The New New Thing: A Silicon Valley Story" [1].
The passages describe the book's focus on Jim Clark and his Silicon Valley ventures, mentioning his founding of Silicon Graphics and Netscape and the possibility of him creating another trillion-dollar company [1]. However, they do not detail any specific unanswered questions within the narrative of the book.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The New New Thing: A Silicon Valley Story by Michael M. Lewis Description: Tells the unlikely story of Silicon Valley through the life of one of its great achievers--Jim Clark, who founded Silicon Graphics and Netscape and may be on the verge of another trillion-dollar company. Categories: Biography & Autobiography Pages: 272 Snippet: Tells the unlikely story of Silicon Valley through the life of one of its great achievers--Jim Clark, who founded Silicon Graphics and Netscape and may be on the verge of another trillion-dollar company.