The idea of driverless cars may seem like a sci-fi fantasy now, but they are already being tested and driven. And they work, so it's already a matter of time before they begin appearing on our roads. But what about road rage?
Even after the considerable technological development is complete, it is unlikely that any of us will be jumping into our robotic roadster anytime soon. The technological barriers are likely to pale in contrast to the policy, market, and consumer challenges to the driverless car.