George Orr is a man whose dreams, literally, come true; he dreams something, and when he wakes up the world has changed. There's an unscrupulous psychiatrist who wants to exploit George's gift, a love story, some interesting aliens, and a great ending.
A prolific novel. The concept of an Internet already existed when Gibson wrote Neuromancer in 1984: In the early eighties, several universities had strung together various systems of servers via a telecom link. What Gibson introduced was the idea of a global network of millions of computers, which he described in astonishing detail--though the World Wide Web.
It's tempting for me to call this book "Traditional Science Fiction." Or "Classic Science Fiction" or something along those lines. But what I really mean to say is that this is a story where the science is one of the central aspects of the story.