New Delhi, April 12 -- I recently interviewed Andrew Feldman, co-founder and CEO of US-based Cerebras Systems, which last month released what it touts to be the world's largest and fastest artificial intelligence "chip" with 4 trillion transistors. According to Feldman, his company's big chip, CS-3, scores over Nvidia's graphics processing unit (GPU) primarily because it allows clients to do all their modeling on a single chip....