Shiona McCallumSenior Tech Reporter Getty ImagesTaco Bell is rethinking its use of artificial intelligence (AI) to power drive-through restaurants in the US after comical videos of the tech making mistakes were viewed millions of times. In one clip, a customer seemingly crashed the system by ordering 18,000 water cups, while in another a person got increasingly angry as the AI repeatedly asked him to add more drinks to his order.Since 2023, the fast-food chain has introduced the technology at ov...