mrkstu: Caused a huge detour in my life. Immersed myself in speculative fiction for decades due to the brain-quake caused by this material. read comments

brown-dragon: Easy to read but truly mind blowing book. Asimov's characters are a bit wooden but the ideas in the book really got me to look at the world differently. read comments

skykooler: I learned quite a lot reading "Understanding Physics" by Isaac Azimov. It covers just about every level of basic through college level physics, and unlike textbooks it is actually readable. read comments