As Australia moves towards the opening of international borders, our thoughts are turning to what international travel will look like and how it will take place.

Facing a world at different vaccination levels, differences in vaccine recognition, a myriad of rules on quarantine and the ever-present question of travel security, what does the future of travel look like in a post Covid environment? How does technology and infrastructure need to change to make it happen?

Aviation expert Chris Seller joins Smarter Cities to delve into these questions.