I started (Berkeley/U-London)in Philosophy of Science. The inherent inadequacies of both the dominant 20th C Philosophy of Science and the Scientific Worldview led me gradually to Philosophy of Engineering and the Engineering Worldview. Story and detail is in my book: Give Space My Love: An Intellectual Odyssey with Dr. Stephen Hawking. –– For anyone interested, request a copy, pbk, eBook, audible, by emailing me and I will send you a copy (bristol at isepp.org). For more recent thinking you can look at our YouTube site: The Linus Pauling Memorial Lecture Series.
My recent:
The Big Picture: The New Understanding of the Nature of Reality and Our Role in its Emergence
Bristol May 18th, 2017 https://youtu.be/QmpN28ofA4g