Skip to content Alphabet's $80bn raise, Nvidia's PC chip push and Tencent's WeChat AI agent are all fuelling a fresh wave of tech-driven optimism. Source: Adobe images US stocks Artificial intelligence Nvidia Equity markets are once again taking their cue from the technology sector rather than the geopolitical headlines. Tensions surrounding Iran have done little to dent investor appetite, with a string of AI-related announcements providing a more compelling narrative for markets this week.