2026 年菲尔兹奖公布

7 月 23 日举行的国际数学家大会公布了 2026 年菲尔兹奖得主,四名得主的名字与此前泄漏的名单完全一致。菲尔兹奖被誉为数学界的诺贝尔奖,这是首次有两名中国数学家同时得奖。邓煜在公理化物理的希尔伯特第六问题上做出重大贡献,王虹解决了开放问题三维空间内的挂谷集合猜想,John
Pardon(白杰文)解决了 Gromov 的纽结理论问题,Jacob Tsimerman 在 André-Oort
猜想等问题上做出了重大贡献。  

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科学家发现给工蜂分配工作的隐蔽开关

工蜂的工作任务会随年龄而变化,年轻工蜂照料蜂后和发育中的幼体,之后帮助建造和维护蜂巢以及抵御威胁,年长工蜂在生命的末期则会离开蜂巢外出觅食。工蜂的行为变化是由其大脑约百万个神经元之间的相互作用驱动的,此前科学家并不清楚神经系统如何产生这种与年龄相关的任务转换。现在科学家在研究名为 doublesex 的基因时注意到了不同寻常的行为变化。当年长工蜂的 doublesex 基因失去活性之后,它们又开始照顾蜂后了,表明该基因在控制与年龄相关的工作行为上发挥重要作用。doublesex 基因仅在特定神经回路发挥作用,科学家随后通过抑制基因相关回路改变了工蜂的行为模式。研究报告发表在 PNSA 期刊上。

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逾半数候鸟种群数量出现下降

对地球逾 3380 种候鸟的评估报告显示,由于栖息地丧失、有害入侵物种、与建筑物碰撞、狩猎、宠物贸易、有毒杀虫剂等等威胁,逾半数候鸟种群数量出现下降。候鸟不仅仅是非凡的旅行者。它们传粉植物、传播种子、控制农业害虫、在生态系统之间运输养分,并通过吸引观鸟者和生态旅游支持当地经济。它们的数量减少不仅意味着生物多样性的丧失,还预示着支持野生动植物和人类的生态系统正逐步崩溃。研究人员呼吁各国政府采取行动保护候鸟。

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Google 因搜索和应用商店服务违反 DMA 被欧盟罚款 8.9 亿欧元

Google 因搜索和应用商店服务违反在线竞争法,被欧盟处以总计 8.9 亿欧元的罚款。欧洲委员会表示,Google 违反了 Digital Markets Act(DMA),在搜索结果中优先展示自家服务如购物和酒店而非竞争对手的服务。Google 还通过阻止应用开发者引导消费者前往更便宜的网站或替代应用商店购买而违反了 DMA。Google 因搜索相关违规被罚款 4.6 亿欧元,因应用商店违规被罚款 4.3 亿欧元。欧盟委员会命令 Google 以“公平且无歧视的方式”对待在搜索结果中出现的第三方服务,允许应用开发者在 Google 应用商店之外提供优惠。欧盟委员会指出,Google 已开始测试调整其搜索结果中自家服务的展示方式,称这些变化“在合规方面取得了实质性进展”。

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Codeberg 拒绝托管 vibe-coded 项目

托管了众多知名开源项目的德国非盈利组织 Codeberg 在会员投票之后宣布了重大政策改变:首先是它承诺不会用用户的任何数据去训练大模型,其次是会员以 358 票赞成 144 票反对通过了提议,禁止 vibe-coded 项目。Codeberg 官方博客称,LLM 是一项成本昂贵的技术,且随着 AI 公司开始收回投资,成本还在不断攀升。这种成本不仅体现在云服务和订阅费用中,事实上每个人都深受影响。LLM 的成本如此之高以至于公司将成本转嫁给不使用 AI 的人和整个社会。硬件价格上涨、能源消耗增加以及环境破坏——我们所有人都在为此买单!AI 公司的爬虫让 Codeberg 的服务器不堪重负,而用户寥寥无几的 vibe-coded 项目消耗的资源甚至堪比大型的开源项目。LLM 的训练和部署大幅提高了硬件采购成本,尤其是 SSD 和内存。几年前采购一块硬盘只需要 700 欧元,如今相同的硬盘需要 3700 欧元,而且经常缺货,因此 Codeberg 托管代码的成本也越来越高。数据中心等基础设施、LLM 生成代码的版权和许可证问题,分享根据提示词通过 LLM 生成代码并称之为开源软件的举措并不会让世界变得更好,Codeberg 不想成为托管此类代码的平台,不希望浪费有限的资源,它将开始采取行动清理 vibe-coded 项目,偶尔使用 LLM 生成代码或维护者在不知情下接受了贡献者递交的 LLM 生成代码的项目预计不会受到影响。

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The Invisible Tariff of the Intelligent Age

TMTPOST — On a Tuesday afternoon in an office park south of the capital, an engineer named Zhou types eleven words into a dark-themed interface, directing an automated agent to analyze four hundred quarterly audit reports and assemble a consolidated risk matrix. Within three seconds, ninety-four thousand words of synthesized financial prose populate his screen. On the bottom corner of his browser window, a small translucent badge updates its tally: 1.42 million units cleared.

What took place in those three seconds was not merely an exchange of information, but a settlement of raw computational value. Over the past two years, the metrics governing technology consumption have undergone a fundamental shift. Where the industrial era measured utility in kilowatt-hours and the mobile internet era measured bandwidth in megabytes, the burgeoning machine economy has settled on a far more granular standard: the token—or “word element,” as national data registries have recently codified it.

According to figures presented at the 2026 World Artificial Intelligence Conference (WAIC), daily machine-interaction volume across domestic networks surged from approximately 100 billion units in early 2024 to nearly 175 trillion units by mid-2026—a more than thousandfold increase in twenty-four months. Translated into physical rhythm, the population now generates more than 200 million discrete machine engagements every second.

As regulatory bodies formally designate these semantic units as the primary clearing mechanism for artificial intelligence services, the mechanics of everyday living are being re-indexed. The bill for modern existence is no longer just about the energy required to illuminate a room or the bandwidth needed to stream a video; it is about the computational units required to synthesize a thought.

The Tariff of the Echo

The transition from free consumer novelty to a metered utility began in the billing departments of major telecommunications carriers. In May 2026, state carriers introduced dedicated monthly computational tiers, packaging millions of synthetic processing units alongside traditional voice and cellular data plans. For 9.9 yuan, a subscriber can purchase 10 million semantic units—a bundle marketed under names like “computing beans” or “synthetic credits.”

“The mental model is familiar, but the physics are completely inverted,” says Lin Zhen, a telecommunications analyst who studies machine infrastructure. “With cellular data, you stream a high-definition movie and consume two gigabytes. The relationship between human action and data depletion is linear. With computational tokens, the user is completely blind.”

Recent audits highlight this opacity. Across six major conversational interfaces, submitting identical four-word greetings resulted in token deductions ranging from a few hundred units on lightweight local models to nearly 50,000 units on complex, multi-modal reasoning engines. When tasked with solving a standard calculus problem, the computational footprint across competing platforms differed by a factor of 9.5.

The ambiguity stems from how modern language models operate. Every prompt entered by a user triggers a cascade of contextual retrieval, system instructions, and multi-step reasoning chains before a single character is rendered. A user asking a simple question may unknowingly be paying for the machine to process fifty pages of background documentation.

To resolve this measurement chaos, standardized guidelines slated for implementation over the next three years seek to treat semantic computing like municipal water or electricity. Technical standards will give way to commercial tariffs, culminating in the formal integration of computational units into national asset trading registries by 2030.

The Jevons Trap

If the billing structures are confusing, the underlying economics are paradoxically collapsing toward zero. In early 2024, accessing a premier reasoning engine cost roughly $30 per million output units. By mid-2026, ultra-efficient domestic architectures reduced the cost of equivalent processing to 1 to 2 yuan per million units—a price collapse exceeding 99 percent.

This drastic deflation was supposed to make intelligence virtually free. Instead, it triggered a classic economic phenomenon first observed during the British Industrial Revolution: Jevons’ Paradox. In 1865, economist William Stanley Jevons noted that as steam engines became more efficient and consumed less coal per horsepower, total coal consumption exploded because lower costs made steam power viable for thousands of new uses.

The same mechanism is now playing out across the digital landscape. As the unit price of computational thought drops toward zero, total consumption is surging, driven by autonomous agents that operate continuously without human intervention.

“When an intelligence unit costs thirty dollars, you treat it like fine wine,” says Marcus Chen, who runs an automated market research firm. “You ask precise questions and wait. But when that same unit costs pennies, you set up a hundred agents to ask ten thousand questions a minute while you sleep.”

Chen’s monthly compute bill, which he once assumed would shrink as model prices fell, has grown sixfold in the past year. “Our unit cost dropped by ninety percent, but our workload increased by two thousand percent,” he says. “The cheapness of the unit doesn’t save you money; it forces you to spend more to stay competitive.”

This economic reality has split the market into a sharp K-shaped curve. Commodity models compete in a race to the price floor, while specialized reasoning engines—capable of handling complex legal analysis or scientific logic—have actually increased their API tariffs by over 80 percent, backed by corporate clients willing to pay a premium for accuracy.

The Solitary Enterprise

This shift in computational cost has given rise to a new structural phenomenon: the One Person Company (OPC). In newly designated technology incubators across major metropolitan hubs, entire communities are forming around single founders managing multi-faceted enterprises supported by swarms of autonomous agents.

Yet the financial balance sheet of the solitary enterprise reveals a precarious foundation. In a small robotics studio, an entrepreneur named Zhang demonstrates an interactive AI toy.

“The toy retails for 600 yuan,” Zhang explains. “Every time a child speaks to it, the toy routes the audio through speech, personality, and synthesis models. That single three-minute conversation consumes nearly 40,000 units of compute.”

If a child plays with the toy for an hour a day, the monthly computational cost can rapidly consume the hardware’s entire profit margin. “We didn’t build a toy company,” Zhang says. “We built a pipeline that resells computational power dressed up as a teddy bear. If the unit price of processing fluctuates by twenty percent, our business model vanishes.”

Furthermore, as the technical barrier to launching a product drops, the competitive moat evaporates just as quickly. When any founder can lease the same underlying reasoning engines for the same fraction of a cent, individual advantage shifts away from technical capability toward access to unique real-world data or the financial capacity to subsidize compute costs longer than competitors.

The Public Utility and the Grid

While private enterprise grapples with unit economics, the most profound impact of the metered machine economy is occurring within public infrastructure.

In a regional clinic located three hours outside a major provincial capital, a general practitioner uses a domain-specific model to analyze a complex case, confirming a diagnosis in three weeks that previously required an average of five years of hospital transfers. The breakthrough was not the algorithm itself, but that unit costs fell to the point where a rural health bureau could afford to run complex cases through a top-tier diagnostic engine without exceeding its budget.

Similar transformations are taking place across municipal administrative networks and public school tutoring systems. By compressing the cost per unit of intelligence, state-backed compute centers are turning specialized knowledge into a baseline public service.

To manage the massive energy requirements of this infrastructure, cloud providers have adopted time-of-use dynamic pricing models. Peak daytime tariffs for semantic processing are now double those of off-peak nighttime hours, mirroring the management structures of electrical utilities.

For the individual, the shift will not arrive as a dramatic revolution, but as an ambient transformation of routine. When intelligence becomes cheap enough to consume without reflection, it ceases to be a tool that one deliberately opens and closes; it becomes an environment.

Yet behind the seamless automation lies a cold structural reality. The machine does not think for free. Every automated task, background analysis, and synthetic voice generated continues to register its quiet toll—one token at a time.

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