Tech Tent

Lab testing of animals is often used to study diseases, or assess the safety of new drugs or substances before they are trialled on humans. Could A.I. provide a solution ? Also in this edition of Tech Life, woof woof! Can artificial intelligence help us interpret the meaning of dog barks ? And Michael Kaloki reports from Kenya on tech being used by dairy farmers to help them look after their herds.Presenter: Shiona McCallum Producer: Tom Quinn(Image: Portrait photo of a beagle dog. Credit: Getty Images)