22:05HARDtalkEconomist and Owner of H Robotics - Pippa MalmgrenBBC World Service Duration: 23 minutes Fri 24th Apr 2015, 22:05 on BBC World Service OnlineAvailable for over a yearDownloadCould artificial intelligence pose an existential threat to humans? Show more GenresNewsFormatsMagazines & ReviewsBrandHARDtalk Source: BBC Online