4. Sundar Pichai, Google's boss, has described the developments in Artificial Intelligence (AI) as "more profound than fire or electricity". However, it has been found that Al's progress has lagged in many companies. For exarple, the self-driving lorry firm Starsky Robotics based in San Francisco, closed down in March 2020. Its founder, Stefan Seltz-Axmacher, stated that the driverless cars show the limits of today's AI. To effectively develop AI-based driverless cars, what people, organization, and technology issues need to be addressed? (15%) Considering the driverless cars, what trends do you see pushing or hindering innovation in AI technologies? (5%)