Whole-brain emulation (often called “mind uploading” in science fiction) refers to the possible future ability to scan a human brain in such detail that a digital replica could be created, capable of functioning, and perhaps even experiencing the world, like the original. While we are far away from this now (the current record is a fruit fly) an increasing number of neuroscientists and entrepreneurs are betting that we may be closer than most think. What is happening in the world of computational neuroscience, and will the world be ready for it?