Formula E was founded with the mission of accelerating electric vehicle development and adoption. Several years into the series, what tangible examples can we point to of technology transfer from Formula E to production EVs? Manufacturers like Jaguar, Porsche, and Nissan cite their Formula E programs as development platforms for road car technology. Has this promise been fulfilled, or is the connection more about marketing than genuine technical development? What specific innovations from Formula E have made their way to the cars we can buy?