From electric vehicles to micromobility, how will we move around in the coming years? In the final episode of the series, Cormac meets Dr Aruna Sivakumar, senior lecturer in travel behaviour and urban systems modelling at the Centre for Transport Studies, Imperial College London and Director of the Urban Systems Lab. Together, they explore the technical challenges and the human behaviours central to road transport decarbonisation, taking in electrification and the emergence of new transport modes and trends like as e-scooters and ride sharing.