Key TakeawaysSK Hynix (000660.KS) has achieved a world-first with the completion of HBM4 development, preparing for mass production of the next-generation memory with doubled bandwidth and 40% improved power efficiency, critical for Nvidia's (NVDA) future AI accelerators.US Treasury Secretary Scott Bessent is embarking on a pivotal diplomatic tour of Spain and the UK from September 12-18, engaging in high-level talks on security, trade, TikTok, and anti-money laundering cooperation, including a meeting with ...