signage

Tom Scott and Matt Parker investigate some of the small deceptions and oddities of the London Underground, such as misleading signage and map distortions.

Richard Ankrom's account of his 2001 guerrilla project, in which he painted and installed a missing freeway exit sign on a Pasadena freeway. The sign matched official standards and stayed up for years before being discovered.

A one-minute clip from the film Minority Report showing digital signage that recognizes a passerby and personalizes ads to him by name. It depicts a vision of targeted advertising driven by biometric identification.