SEASON ONE FINALE!  Christian examines in detail the advantages, challenges and myths around Low Traffic Neighbourhoods with Green member of Oxford City Council, Emily Kerr [2:53]; innovative passenger boarding technology at Eurostar is then explained by the company's Gwendoline Cazenave and Gareth Williams with Andrew Budd from iProov [24:50]; and no season finale would be complete without a cliffhanger ending [44:00].  Christian Wolmar and Mark Walker will be back for Season 2 in September.