You park the car in an underground lot and run off to your meeting. As soon as you get settled you realize that your electric car needs to be charged. It will be empty when you get ready to leave the building. What to do? No problem. Grab your phone and click the app. The self-wheeling charger robot finds your car, plugs in, and give you a fast boost. Your credit card is automatically billed. Volkswagen has created this device and made a prototype—you might encounter it in the future!
See the pictures and read more at: https://futurism.com/the-byte/volkswagen-robot-autonomously-charges-cars