Support CleanTechnica's work through a Substack subscription or on Stripe. The Tesla Cybercab has achieved a stunning efficiency rating. At 165 Wh/mile efficiency, it has an estimated running cost of 2.6¢/mile. The hyper-efficient Lucid Air Pure, for comparison, has a 230 Wh/mile efficiency. Yes, the Cybercab is going to blow ... [continued]