Inventology: how we dream up things that change the world

Part I: Problem finding. Martian jet lag ; User-inventors ; Someone else's shoes ; The future of feedback

Part II: Discovery. Super-encounters ; Data goggles ; Building an empire out of nothing

Part III: Prophecy. The pong effect ; The Wayne Gretzy game ; The mind's R&D lab ; How to time-travel

Part IV: Connecting. The go-betweens ; Zones of permission ; Holistic invention

Part V: Empowerment. Paper eyes ; Tinkering with education.