Chinese technology giant Baidu has unveiled the next vehicle to join its self-driving taxi service, Apollo Go.v It says its new model, the Apollo RT6, has the the road skills of a driver with 20 years' experience. Under Chinese regulation, the autonomous cars currently still require a safety driver's presence. But one day, Baidu says, the RT6's detachable steering wheel could be replaced by extra seats, vending machines, desks or games consoles. Each Apollo RT6 would cost 250,000 yuan (£31,000) - significantly less than previous models, Baidu said. "This massive cost reduction will enable us to deploy tens of thousands...