Yes, the book still matters today. The themes of innovation, recognition, and the importance of patents and funding are as relevant now as they were in Fitch's time. The story of John Fitch serves as a reminder of the challenges that innovators face and the importance of recognizing early contributions to technological advancements. For those interested in further exploring the history of innovation, The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution by Walter Isaacson is a recommended read, as it delves into the collaborative nature of innovation and the individuals who have shaped the digital age.