最新报道:Meta continues heavy AI investment despite rising costs, with CEO Mark Zuckerberg emphasizing long-term bets on AI infrastructure and the metaverse. Meanwhile, Amazon faced backlash after abruptly canceling Prime Day 2025 due to "technical issues," sparking criticism from sellers and customers. The e-commerce giant offered $100 credits to affected Prime members but provided no clear explanation for the shutdown. Analysts note Meta's AI spending mirrors its early metaverse strategy, while Amazon's Prime Day cancellation raises questions about its operational resilience during peak sales events. Both tech giants face investor scrutiny over their spending priorities and execution challenges.