整理：每日科技要闻速递（7月18日）

AI Developments - OpenAI announced the launch of ChatGPT agent [2] - U.S. media reported that Trump will issue AI-related executive orders to ensure political neutrality in AI [2] - Jensen Huang stated that the next wave of artificial intelligence will be physical AI [2] - ByteDance's visual model head Yang Jianchao announced his leave, with Zhou Chang taking over [2] - Elon Musk confirmed that Tesla's in-car Grok will introduce the "Hey Grok" voice wake-up feature [2] Industry Updates - JD.com responded to the "0 yuan purchase" competition in food delivery, stating it is not participating [2] - Chasing Technology is reportedly entering the power bank market, utilizing solid-state battery technology [2] - Shanghai has made breakthroughs in brain-computer interface technology, enabling "thought speech" in 10 test subjects [2] - Shanghai announced the establishment of an open computing system research institute and released a RISC-V ecosystem block [2] - China's rocket institute has built a large clean gas floating microgravity laboratory, capable of multifunctional testing in aerospace control [2] - Reports indicate that SanDisk has abandoned a $50 billion investment project for a large wafer factory in the U.S. [2] - TSMC reported a net profit of NT$398.27 billion for Q2, a year-on-year increase of 60.7%, with 24% of revenue coming from 3nm technology [2]