[ad_1] Uday Ruddarraju, head of infrastructure engineering at Elon Musk’s AI company xAI has resigned from his position. Ruddarraju, who was with the company for just over a year, played a key role in building Colossus — a large-scale supercomputer with over 200,000 GPUs — and in training Grok 3, one of xAI’s latest AI […]