Do you drive an electric vehicle? Get up to speed on Octopus Energy Go and Agile Octopus, the smart tariffs that'll let you charge your electric car using only the cheapest, greenest energy.

Stu, Octopus Electric Vehicles' marketing mastermind, looks at the environmental impact of the green cars of the future.

Fiona gives the lowdown on all things EV, from how Vehicle-to-Grid charging is a game-changer for the renewables industry, to how drivers can unlock cheap prices with Octopus Energy’s new Agile tracker tariff.

It's the moment we've all been waiting for! All the referrals have been counted. We’ve even crafted our very own ‘digital tombola’ to ensure a completely randomised method for picking the winners. It's time to announce the winners of our Black Friday refer-a-friend competition.

We announce the BIG FOUR WINNERS of a Tesla, Jaguar, BMW and Nissan electric car jackpot prize. Plus, competition mastermind Max reflects on our epic Black Friday electric car giveaway.