最新报道:This week's tech landscape shifts include OpenAI securing $100B infrastructure commitments from Nvidia and Oracle's $15B bond sale, while Nvidia invests $500M in UK self-driving startup Wayve. TikTok's potential Oracle partnership and Oura Health's $875M raise at $11B valuation highlight sector movements. Meanwhile, Trump's proposed $100K H-1B visa fee increase prompts Amazon, Google and Microsoft to advise workers against international travel.