TechnologyWhy curbing chatbots' worst exploits is a game of whack-a-mole AI companies are trying to impose safety measures on their chatbots, while researchers are finding ways around them all the time. Where will this end, asks Alex Wilkins Comment
TechnologyWearable device monitors tumour size and displays it in an app A wearable device that sticks to the skin can constantly measure the size of certain tumours and wirelessly transmit that information to a smartphone News