The Phantom Jam - a podcast by BBC Radio 4

Drs Rutherford and Fry set out to discover what makes traffic jam. Adam ventures on to the M25 in search of a tailback, and Hannah looks at projects around the world that have attempted to solve the scourge of the traffic jam.

Featuring Neal Harwood from the Transport Research Laboratory and BBC technology reporter, Jane Wakefield. And Masdar City man.If you have any scientific cases for the team to investigate please email: curiouscases@bbc.co.uk

Presenters: Hannah Fry&Adam Rutherford
Producer: Michelle Martin.

Further episodes of The Curious Cases of Rutherford

Further podcasts by BBC Radio 4

Website of BBC Radio 4