AI Demand Possibly Stressing Supplies of Lasers Fiber and Optical Components US Payrolls Surge Past Estimates in April But Economic Concerns Emerge Amazon UK Boss Criticises Education System Says Youth Unemployment Not Their Fault Nvidia Stock Approaches Key Level as Market Watchers Eye Potential Breakout China Emerges as Key Contender in Humanoid Robot Race Says Tesla CEO SpaceX OpenAI Anthropic Could Surpass Berkshire Hathaway in FirstDay Trading Value Polymarket London Stock Exchange Group Reports Income Growth Led by Tradeweb Platform