AI / Large Models
OpenAI releases GPT-5.5-Cyber version, focusing on cybersecurity
The new model codenamed DayBreak emphasizes security capabilities, with OpenAI starting to delve into vertical fields.
Users criticize the wave of Cursor subscription cancellations
Developers claim that code completion quality has declined and response times have slowed down, leading the community to discuss the performance stability of AI programming tools.
Hot topic: Users complain about becoming "dumber and lazier," questioning the value of the subscription.
Frequent crashes of the Mac version of ChatGPT client raise complaints
Users report that even basic operations can trigger crashes, questioning the development quality of OpenAI's desktop version.
DeepSeek V4.1 set to launch, community looks forward to "exploding foreign AI"
Netizens call for price cuts and performance improvements, with the Chinese AI community placing high hopes on local large models.
> Sharp comment: Every time a domestic large model is released, it’s all about “crushing GPT,” but after the release, it turns into “not convinced, let’s run some scores.”
Cryptocurrency / Web3
Polymarket exposed for using paid creators to publish misleading videos
The Wall Street Journal reported that the prediction market platform has invested heavily in false promotional content on social media, triggering regulatory scrutiny.
South Korean exchanges Upbit and Bithumb launch new coins on the same day
Upbit has listed Arcium (ARX), while Bithumb has listed Canton (CC), with both exchanges opening trading in the Korean won market simultaneously.
Chips / Hardware
AMD restores memory encryption feature for consumer CPUs
After significant user protests, AMD announced the reinstatement of the previously canceled memory encryption feature to address privacy concerns.
ASML's $400 million lithography machine drives the future of chip manufacturing
MIT Technology Review extensively covers how the extreme ultraviolet lithography machine has become a core bottleneck equipment for advanced manufacturing processes.
Nvidia GPU rental prices continue to decline
Changes in market supply and demand have led to a continuous decrease in GPU rental fees for cloud computing firms, easing the cost pressures of AI training.
Samsung's HBM4 memory sales exceed $1 billion in a single month
The next-generation high-bandwidth memory achieved this milestone just 4 months after mass production, as demand for AI chip storage continues to surge.
> Sharp comment: With GPU rents dropping, AI entrepreneurs can finally sell one less kidney.
Tech Companies
Huawei announces "backstop" commitment for smart driving system
Huawei promises to provide guarantees for its intelligent driving system to enhance user confidence, while the QianKun high-end smart driving package will increase in price to 36,000 yuan starting July 1.
Dongchedi tests Xiaomi SU7 and Shanggye Z7’s 1300 km range from Beijing to Shanghai
Live testing has attracted significant attention, with the long-distance range capability of electric vehicles becoming a focal point for users.
Hot topic: Whether the actual test data is objective and whether the testing conditions are fair have become points of contention.
Lei Jun talks again about his bet with Dong Mingzhu and expresses "regret"
Lei Jun stated that the bet from back then was originally a joke, but Dong Mingzhu took it seriously, forcing Xiaomi to enter the air conditioning business.
Google invests $75 million in A24 to develop AI filmmaking tools
The search giant enters the film industry, collaborating with independent film companies to explore AI-assisted content creation.
Apple fixes high-risk eavesdropping vulnerability in Beats Studio Buds
The vulnerability could allow remote eavesdropping on the device, and Apple has released a security patch.
US Stocks
South Korea's KOSPI index plummets nearly 10%, chip stocks lead the fall
Samsung and SK Hynix plummeted significantly, as the AI chip market shifted from frenzy to panic selling, with SK Hynix experiencing a sharp drop after recently surpassing Samsung in market capitalization.
Hot topic: High-leverage ETFs amplify volatility, regulators are preparing stability measures.
Micron falls over 10% before the bell, tech stocks drag Nasdaq futures down by 2%
The global market experiences "Black Tuesday," as the tech boom cools down, spot gold falls below $4100.
SpaceX's stock price drops over 16%, falling below its IPO closing price
Following debt issuance news, the stock has been declining for three consecutive days, with a market value evaporating by over $600 billion, shaking investor confidence.
Bears predict: AI is at "the end of its strong pull," US stocks may peak by Q3
Analysts warn that US stocks may drop by 30-50%, claiming the AI bubble is nearing its end, and a private debt crisis is about to explode.
> Sharp comment: The leverage ETFs in the Korean stock market have turned "losing a year’s profit in one day" into a form of performance art.
Economics / Macroeconomics
Spot gold falls below $4100, silver plummets 5% in a day
Precious metals suffer their biggest drop in two weeks, as safe-haven demand cools down, and market risk appetite shifts.
Iran's Hormuz Strait oil exports hit wartime highs
Despite geopolitical tensions, Iran's crude oil export volumes have actually increased, alleviating market concerns over supply disruption risks.
Brent crude oil futures drop over 1% to $77.04 per barrel
Expectations of restored shipping in the Hormuz Strait pressured oil prices, alleviating supply concerns.
New Products / New Trends
Steam Machine officially released today, $1049 high price sparks controversy
Valve's new handheld device is described by insiders as "either making huge profits or getting ripped off by suppliers," raising doubts about its pricing strategy.
Red Magic Game Tablet 5 Pro announces native 185Hz high-refresh gaming lineup
Featuring popular mobile games such as "CrossFire" and "Dawn Heroes," it highlights a high-refresh-rate gaming experience.
Today's Dark Line
South Korean chip stocks plummeted, Micron's significant drop, and Nvidia's declining GPU rents—AI infrastructure has transitioned from frenzy to calm. Meanwhile, Cursor users complain about becoming "dumber," and the Mac version of ChatGPT frequently crashes; the application layer is also experiencing "disenchantment." The market begins to question: Is AI really a new paradigm, or just another round of technological bubble? As the hardware supply chain shifts from scarcity to surplus, and software experiences transition from stunning to ordinary critiques, the entire AI narrative is moving from "infinite possibilities" to a critical moment of "proving value."
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