https://www.reuters.com/article/us-baidu-semiconductors/baidu-says-2nd-gen-kunlun-ai-chips-enter-mass-production-idUSKBN2FJ0GK >Chinese tech giant Baidu said on Wednesday it had begun mass-producing second-generation Kunlun artificial intelligence (AI) chips, as it races to become a key player in the chip industry which Beijing is trying to strengthen.