George Weeks and Elise Copeland from the Auckland Design Office suggested this short (~4 minute) film from John Parkin, Professor of Engineering at the University of the West of England.
The film explains (using objective engineering principles) of why it is sensible to provide dedicated, separated space for foot and cycle traffic.
It makes such good sense.
Click here to see it The Separation of Cyclists and Pedestrians
A clear video about why relaxed walking and enjoyable efficient cycling need separaion from each other as well as from motorised traffic.