#BookReview: The trouble with physics
The main focus of the book is about the string theory faction of theoretical physics, and how it took over the entire field despite offering very little in the way of useful results.
To understand why string theory is such a colossal failure, the book walks though in some detail the history of the major breakthroughs in physics from Newton to the present. There isn't much math involved, but it is perhaps to technical for a general audience nonetheless.
The broad upshots are that:
1) string theory makes no new predictions which can be confirmed by experiment
2) there are so many variables underlying the theory that whenever an experiment would seem to contradict string theory, they can just tweak a few of the variables to get a new version of the theory that is consistent with experiment, thus rendering string theory virtually unfalsifiable
3) even if it can be proven true, it doesn't actually answer any of the fundamental questions in physics
These wouldn't be major red flags for a new theory, or one that a few physicists were working on on the sidelines of the field, they would just mean that theory wasn't ready for prime-time yet. But string theory has dominated theoretical physics for the past 2 decades (at the time of writing, now almost 4).
The book goes on to document the ways in which a few leaders in the field were able to wield their influence and power (especially over hiring decisions at a few prestigious institutions) to shape almost the entire field in their own image and create a monoculture that shuns outsiders.
Though the author seems carful not to invite any comparisons, this section has lots of implications for other areas of science where monoculture is observed 👀 .
The book was published in 2006, before the LHC came online. I would have very much liked if the audiobook included an addendum or afterward covering some of the achievements in physics since publication (in 2017, at the ten-year mark would have been a good time for such a retrospective I think), and how the author feels they impact the thesis of the book.
Overall I enjoyed it, but I don't know that I can give a blanket recommendation. The details are very detail-y, so if physics isn't an interest of yours, I doubt this book would hold your attention.
#bookclurb