Author Michio Kaku is well known for his books and television popularizing science. He has recently tackled brain research. His current book, The Future of the Mind, includes popular touches such as references to movies and TV and stories from his own life (wow, he was tough competition in high school science fairs!). The book has been on the New York Times best-seller list, and I thought it was a readable, well-prepared effort; I have watched some of Kaku’s TV shows and in places in the book I can hear his voice in my head as I read. But somehow this book didn’t completely grab me. I skimmed through some of the sections, but since the chapters can stand-alone, that worked well for me.
Kaku mentions Phineas Gage, whose accident in 1848 marked “the origins of modern neuroscience.” When dynamite powder he was tamping down exploded, a metal rod rocketed completely through his head leaving behind massive brain damage, but Gage survived. Kaku mentions the standard story that Gage’s personality was changed much for the worse by his accident. By coincidence, I found an article in Slate.com that says this standard story may be wrong, that the tale of his changed personality comes from a single, vague report immediately after the accident, and his subsequent life demonstrates he recovered to a remarkable extent. But whatever the truth abut Gage, Kaku’s point remains: “it would alter the course of science.” Continue reading

