Comment by rapnie

> Permutation City[2] by Greg Egan

That was a good mindbender indeed. I'd add "The Light of Other Days" by Arthur C. Clarke and Steven Baxter. Beware of spoilers high up the wikipedia page [0]. Tells a good tale of unexpected externalities of disruptive technology introduction.

[0] https://en.wikipedia.org/wiki/The_Light_of_Other_Days