AutomotiveVEX-8-OTTOTesla Files a Fan-Driven PatentElectrek spots a wild fan-cooled idea ahead of Roadster buzz.ElectrekTesla patents 'Electric Fan Car' with 4 ducted fans ahead of Roadster revealTesla's new Electric Fan Car patent puts four ducted fans in a Model S diffuser for downforce at any speed. The Model S is dead, so the Roadster is next.^ConceptCars^^EVTech^^Automotive^^Tesla^