The World Yesterday | Xiazi Global Hot Topics

TODAY'S OVERVIEWNO.0111.12

Today's overview: eight stories, one changing world

1. Gemini 4 Carbon is open to paying developers, enterprises and AI Ultra users at promotional prices of $2 per million input tokens and $10 per million output tokens, rising to $4 and $20 after November 30. 2. Heyron sells a hosted AI agent and founder community for $49 a month, with Stripe-connected verification of about $17,300 MRR and roughly 600 subscriptions, while the one-person team claim remains founder-reported. 3. GoMotion AI turns a script into long-form video with voiceover, footage, captions, motion graphics and music, with Stripe-connected verification of about $74,800 MRR and 1,600 subscriptions. 4. Real Betis now sells football merchandise in more than 75 countries, closing 2025/26 with seven-figure online revenue up nearly 30%, while international sales approach 15% of online sales. 5. Data from 844,108 adults across four countries show that adding waist circumference and waist-to-height ratio identifies 5.2% to 8.6% missed by BMI alone and better separates mortality risk. 6. A mouse study tracked 861 plasma proteins and found 92 entering the brain; Alzheimer models stopped importing protective proteins such as APOA1 before the barrier began leaking. 7. Blood from 47 wild tapirs and giant anteaters in Brazil averaged 73.8 microplastic particles per millilitre, with higher burdens generally nearer development and waste facilities. 8. An independent algorithm reanalysed Event Horizon Telescope data and recovered M87*'s 42.2±1.5-microarcsecond ring shadow, corresponding to roughly 6.5 billion solar masses.

SourceGoogle

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ARTIFICIAL INTELLIGENCENO.0211.12

Gemini 4 Carbon opens to all paying users

Google opened Gemini 4 Carbon on November 10 to paying developers, enterprises and Google AI Ultra users through the AI Studio API, Gemini for business, Antigravity, the Gemini app and AI Mode in Search. Promotional pricing is $2 per million input tokens and $10 per million output tokens; after November 30 it rises to $4 and $20. Google says Carbon ranks first on CursorBench 4.0, WANDR and AutomationBench, and is previewing /swarm to split one request across multiple agents. Cybersecurity, safeguard and scientific results remain largely vendor or partner evaluations, so adopters should recheck accuracy, latency, token use and permission boundaries in real workflows.

SourceGoogle

ONE-PERSON COMPANYNO.0311.12

Solo-run Heyron verifies about $17,300 MRR

US founder Robby Houston built Heyron as a managed AI agent for solo operators. Users skip server setup and API keys, then talk through Telegram, WhatsApp, Discord or Slack to an OpenClaw or Hermes agent running on a dedicated cloud machine, with access to a community teaching app launches. New membership costs $49 a month and includes $15 of model usage. The AI Receipts cites TrustMRR's Stripe-connected data at roughly $17,300 MRR and about 600 active subscriptions around November 11; the one-person team is founder-reported. Early acquisition came from a million-view TikTok experiment, podcasts, content and community referrals. Costs include cloud machines, model usage, support and third-party software dependence. Revenue is below its April peak, and payment verification is not profit or durable growth.

SourceThe AI Receipts

All sources (2)

PROFITABLE AI APPLICATIONNO.0411.12

GoMotion AI verifies about $74,800 MRR

GoMotion AI serves faceless channels in history, finance, true crime and sleep stories by turning a script or narration into a 1080p long-form video with AI voiceover in 14 languages, sentence-matched footage, synchronized captions, motion graphics and music. A 15-minute video usually takes 30 to 60 minutes. The AI Receipts cites TrustMRR's Stripe-connected data at about $74,800 MRR and 1,600 subscriptions around November 11, or roughly $47 per subscription. Plans run about $27 to $110 a month, with extra credits. The value is replacing several production stages, not merely reselling a model. Costs and limits include rendering, speech and footage retrieval, copyright-clearance responsibility, platform fees and YouTube demonetization risk for mass-produced repetitive content. Verified revenue is not profit.

SourceThe AI Receipts

CROSS-BORDER E-COMMERCENO.0511.12

Real Betis grows online revenue nearly 30% and reaches 75 countries

LaLiga club Real Betis sells shirts, scarves and personalized player merchandise. A Shopify case study says the store moved from Spain-only shipping to more than 75 countries, closing 2025/26 with seven-figure online revenue up nearly 30% year over year. It has processed more than 100,000 orders since migration, lifted international sales from zero to nearly 15% of online sales, and expanded active products from roughly 100–150 to about 1,000. Player signings, matchdays, global supporters and the Shop channel drive demand, while translation, local payments, cross-border shipping and stable checkout convert it. Costs and risks include peak inventory, licensed goods, returns, international freight, tax and platform dependence. The figures come from a vendor customer case and do not disclose margin.

SourceShopify

HEALTH AND PUBLIC POLICYNO.0611.12

A study of 844,108 adults shows obesity diagnosis needs more than BMI

A Nature study analysed 844,108 adults across cohorts in China, the UK, the US and Spain, combining BMI with waist circumference and waist-to-height ratio while separating clinical obesity with organ dysfunction from preclinical obesity without it. BMI alone overclassified 1.2% to 3.1% and missed 5.2% to 8.6% across cohorts. Clinical obesity carried an all-cause mortality hazard ratio of 1.69 and preclinical obesity 1.19, while BMI-only obesity without the combined criteria did not show the same risk pattern. The results support multi-measure stratification, but this is observational cohort validation rather than personal diagnosis or treatment advice; cutoffs, population differences and causal attribution still require clinical judgment.

SourcePennington Biomedical Research Center

NEUROSCIENCENO.0711.12

The blood-brain barrier actively imports 92 blood proteins

A Gladstone team used protein labelling to track 861 plasma proteins in mice and found that the blood-brain barrier selectively allowed 92 into the brain, routing different proteins to specific cells. Liver-derived APOA1 supported astrocytes and neuronal connections. In Alzheimer mouse models, the barrier reduced import of APOA1 and other protective proteins before physical leakage appeared, alongside connection and behavioural changes. Mice engineered to produce more liver APOA1 showed fewer disease signs. The work reframes the barrier as an active transport interface, but it remains mouse and mechanism evidence; it does not show that APOA1 supplementation can prevent or treat Alzheimer's disease in people.

SourceGladstone Institutes

ENVIRONMENT AND BIODIVERSITYNO.0811.12

Wild Brazilian mammals average 73.8 blood microplastic particles per millilitre

A Nature study paired high-resolution GPS tracks with blood measurements from 26 lowland tapirs and 21 giant anteaters in Brazil. Only four of the 47 animals had no detected microplastics. The mean was 73.8 particles per millilitre, ranging from zero to 1,211.3, and burdens were generally higher when home ranges had a stronger human footprint or were closer to development and waste-management infrastructure. Particles also appeared in animals far from development, suggesting that air, water or food webs can carry pollution into remote ecosystems. The study shows an exposure association, not a specific disease effect, and 47 animals cannot represent every species.

SourceNature

ASTRONOMYNO.0911.12

An independent algorithm recovers M87*'s ring-shaped black-hole shadow

A CSIRO team developed the GenDIReCT imaging method, using closure invariants that are more robust to instrument-calibration errors and validating it on diverse synthetic structures before unblinding Event Horizon Telescope public data from 2017, 2018 and 2021. The algorithm did not require a ring but recovered a 42.2±1.5-microarcsecond shadow; geometric modelling gave 42.3±1.1 microarcseconds, corresponding to about 6.5±0.5 billion solar masses for M87*. Different methods still change ring width, brightness and hotspot location, but the diameter and basic ring structure remain stable. This is an important independent check of the first black-hole image, not proof of every image detail or every prediction of general relativity.

SourceCSIRO

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