In the future, you can rely on robots to charge or refuel your car. A bunch of companies are already working on perfecting the technology. Take the KUKA charging assistant carla_connect for instance: it is capable of automatically charging electric or plug-in hybrid vehicles.
This robotic assistant can be operated with a smartphone app. With position detection of the charging inlet, the parking position of your vehicle becomes less important. The above video shows the KUKA charging assistant robot in action.