This week on the Apex our guest is engineer, classic car specialist, photographer and journalist Laura Kukuk. With a background in high-level sports car development at McLaren and a fascinating job as an expert authenticator of some of the world's finest vintage automobiles, she's a Nürburgring native who also enjoys getting hands-on in the workshop with her own restoration projects. We spoke to her about her forensic work, the joys of a Fiat 600, and what makes for a truly authentic car...