A review by reading_1
The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality and Our Destiny Beyond Earth by Michio Kaku

2.75

A book that devolves fast into absurd popscience "thought experiments".  A good introduction to this field for a layperson, as seen in previous reviews but these kind of books that put more effort in sensationalism than science do more bad than good in the long run.