The Idea Factory: Bell Labs and the Great Age of American Innovation by Jon Gertner.

Gives a great and accessible overview of the incredible work that happened at Bell Labs from it's inception till it demise. Bell Labs is what happens when you bring the greatest minds of your time under one roof and give them creative freedom. It's was fascinating to read how much engineering discipline progressed due to direct result of the inventions made there and how they influence pretty much every aspect of our modern lives.