hello. the man widely seen as the godfather of artificial intelligence has quit his job at google, warning of the dangers of ai. doctor geoffrey henton s pioneering research on aland neural networks has paved the way for current work on al, but he says he now regrets his work and is worried the technology will flood the internet with misinformation. google has responded in a statement, saying. doctor henton has told the bbc how these systems can know so much. the kind of these systems can know so much. tie: kind of intelligence we these systems can know so much. tue: kind of intelligence we are developing is very different from the intelligence we have. we are biological systems, and these are digital systems, and the big difference is that with digital systems, you have many copies of the same set of weights, the same model of the world. and all these copies can learn separately but share their knowledge instantly, so it s as if you had 10,000 people, and whenever one person
hello. fighting has continued between the sudanese army and the paramilitary rapid support forces, with witnesses describing deafening explosions and intense gunfire in the capital khartoum. earlier, a three hour temporary humanitarian pause was meant to have allowed civilians to escape, but it s not clear how well it was observed. the world food programme halted its operations in sudan after three of its members were among nearly 70 people reported to have been killed. international efforts to end the fighting are ramping up with the head of the african union commission planning to go on a ceasefire mission and the presidents of kenya, south sudan and djibouti also trying to mediate. anne soy reports. this is what the sudanese woke up to yesterday. the sound of heavy artillery, gunfire and relentless fighting. a fragile political situation just got worse. translation: they are fighting over authority and looting of the country and the people, but we are here fighting for f