Nathan has created a Raspberry Pi-powered ghost that interacts with trick-or-treaters using AI to tell jokes and more. Nathan has created a Raspberry Pi-powered ghost that interacts with trick-or-treaters using AI to tell jokes and more. Post navigation Taiwan’s eyes new nuclear energy plans due to demands of the AI boom Baidu CEO warns AI is just an inevitable bubble — 99% of AI companies are at risk of failing when the bubble bursts