An informed, humorous and irreverent look at motoring and transport from Australia and overseas.

Features regular interviews with industry insiders and those well-placed for insightful comment. Each program has the following segments: News; Interview; Road Test; Quirky News.

Diffusion (Science)

Diffusion takes a look at new science, hard science, pop science, historical science and weird science. The show includes news, interviews, special features and discussion on important scientific events and issues.