An electric car milestone has been unveiled with drivers being able to make major savings when charging their vehicles, with drivers set to benefit further in the future. The “groundbreaking innovation” has been announced by Octopus Energy with the new Electroverse project allowing drivers to save at public charging stations. Octopus has announced that it will have “dozens” of “Plunge Pricing” events over the next year where drivers can save between 15 and 45 per cent per kWh. Drivers using Electroverse get discounts for taking excess energy off the grid at sunny and windy times with green ene…