Back in the 1990s, Jeffrey Hawkins became both rich and famous when he invented the Palm Pilot—a device that in no small way ushered in a whole new era of mobile computing. These days, though, he's on a far more ambitious mission. His goal: to build a machine that can think and reason on its own by mimicking the workings of the human brain. In this edition of Up Next, Hawkins opines on the both risks and rewards of artificial intelligence. (#29526)