This week: what if the science behind your favourite TED Talk was wrong?
What happens when technology has a human face? In the future digital assistants will not just be disembodied voices: soon we will be gazing into an emotionally rich, apparently human, 3D digital face.
Leading behavioural economist Professor Dan Ariely shares his insights into US politics, how we think about inequality, his desire to become a waiter - plus his advice on how to split the bill.
Dan Ariely eliminated conflicts of interest in insurance, restored trust, and made money. Banking Royal Commission, take note.