(Bloomberg) -- Someday soon, plug-in cars may no longer need a plug. Electric car drivers would simply pull into a specialized parking space when it’s time to power up, wait for a light on their dashboard to switch on, and then hop out of the car and go about their day.Most Read from BloombergYour 401(k) Will Be Gone Within a DecadeLargest Covid Vaccine Study Yet Finds Links to Health ConditionsPlay VideoUS Tells Allies Russia May Launch Anti-Satellite Nuclear Weapon Into Space This YearUS Stock