Motorway services will be central to the EV transition, but urgent action is needed to unlock grid capacity, writes Tim Gittins The UK has now passed a significant milestone with more than 2m electric vehicles on the road. It is a powerful signal of the pace at which transport is changing, and of the scale of the challenge now facing policymakers and industry alike in ensuring the infrastructure exists to support that transition at pace in practice, not just in principle. Since the opening of Watford Gap in 1959, the UK's first motorway service…