ELI5: Explain Like I'm 5

Personal rapid transit

Personal Rapid Transit (PRT) is a system of small, driverless vehicles that people can use to get around. It's like a smaller version of a subway system. There are special tracks that the vehicles can follow, so the cars can be tracked and don't need a driver. You can hop in the car, pick your destination, and the car will take you there. It's like a mini-taxi system that doesn't need someone to drive it around.