From the archive
Page 11 of 38 · 895 stories
From the archive
241–264 of 895 articles
SpaceX's 33-Engine Math Problem: Why $1 Trillion Evaporated in 31 Days
SpaceX lost $1 trillion in market cap in a month. The compound probability math of 33 Raptor engines explains why — and reveals the reliability threshold the company must hit for its stock to hold.
Approved Alzheimer's Drugs Cause Brain Swelling in 21% of Patients. A Gene-Silencing Injection Posted 0% Across 30 Months.
Mivelsiran silences the gene that produces amyloid plaques. Phase 1 data show a 90% reduction in amyloid precursor protein and zero brain-swelling events — a profile no approved Alzheimer's drug can match.
Europe's $18B Defense Startup Produces 450 Drones a Month. The Valuation Requires 2,500.
Helsing just raised $1.8 billion at an $18 billion valuation. Its only audited revenue is €415,000. The math only works if a factory that doesn't exist yet hits 2,500 drones per month. Here's what that requires.
6,316 Exoplanets. 45 Rocky Candidates. 1 Confirmed Atmosphere. The $450,000 Question Nobody Is Asking.
A ground-based telescope in Chile confirmed the first atmosphere on a rocky habitable-zone exoplanet in 6.5 hours for roughly $10,000. Screening all 45 known rocky candidates would cost $450,000. Finding out what those atmospheres contain starts at $500,000 per planet.
The Most Important Number in the $82 Billion Obesity Market Comes From 10 Patients
Fractyl Health says a single outpatient gut procedure locks in 84% of GLP-1-induced weight loss after patients stop the drugs. The finding could save payers billions, but the entire claim rests on a post-hoc subgroup of ten people.
The Heritage Premium: Air Conditioning Costs 2.5× More in 75 Million European Homes
Heritage regulations make AC installation illegal or unaffordable in 75M pre-1945 European homes. Chinese manufacturers sold the €1,199 workaround while 10,000 died in June's record heat wave.
50,000 Space Mirrors Would Deliver Solar Power at $21,875 per MWh. Batteries Cost $314.
The FCC just approved Reflect Orbital's first satellite: an 18-meter mirror that will reflect sunlight to Earth from 625 kilometers up. The physics of orbital reflection haven't changed since Russia tried it in 1993. Neither has the economics gap.
168 Million Pulses. Zero Emergencies. A Decade of Safety Data Rewrites the Bidirectional BCI Math.
Pitt and UChicago delivered 168 million electrical pulses to five patients' brains over 27 combined years with zero serious adverse events. The Poisson math gives the FDA something it has never had: a statistical safety bound for writing sensory information directly into the human brain.
Kimi K3 Delivers 95% of Fable 5's Intelligence at 30% of the Price. That Last 5% Costs $197,000 a Year.
Moonshot AI's Kimi K3 debuted at number four on the Artificial Analysis Intelligence Index, scoring 57 against Fable 5's 60. But K3 costs $2.31 per million tokens versus Fable's $7.70. Cross-referencing scores, prices, and marginal costs reveals the 'intelligence tax' — the premium for closed-model superiority — is 44 times more expensive per point at the frontier than the open-weight baseline.
A 96% Cure for Sickle Cell Disease Worked. The Company That Made It Killed It Anyway.
Editas Medicine's reni-cel achieved a functional cure in 27 of 28 sickle cell patients. Then the company fired 65% of its staff and abandoned the program. The NEJM published the results as a scientific obituary.
10 Cancer Drugs Died Targeting the PI3K Pathway. Drug 11 Just Got FDA Approval.
The PI3K graveyard held 10 failed drugs and 6 withdrawn approvals. Then a Minneapolis biotech got one through for 66,000 untreated patients.
Kalshi Will Let You Bet on Whether the FDA Approves a Cancer Drug. At Least 272 People Per Trial Already Know the Answer.
Prediction market Kalshi is listing contracts on clinical trial outcomes and FDA decisions. An original analysis of the material nonpublic information surface shows why the market's biggest risk isn't volatility: it's the 272 people per trial who already know the result.
Every Country Is Buying GPUs for Chatbots. Japan Just Bought 27,500 for Robots.
Japan is building the world's first sovereign AI factory purpose-built for physical AI. The 11-million-worker math says why.
$265 Billion Buys You 30%. The Other 70% Still Runs Through Taiwan.
TSMC committed $265B to Arizona, the largest foreign investment in US history. Run the insurance math and the premium looks cheap. But it only covers 30% of the risk.
375 MW From Suburban Garages: Sunrun's Virtual Power Plant Now Rivals a Mid-Size Gas Peaker — at 60% Less Cost
Sunrun's CalReady VPP scaled from 48 MW to 375 MW peak in a single year. The Brattle Group says virtual power plants are 40-60% cheaper than gas peakers. The grid is being rebuilt from inside people's garages.
Blocking One Protein Doubled Fertility in Aged Animals. IVF Charges Women $413,793 Per Baby After 42 to Route Around It.
$413,793. That is what it costs, on average, to produce one live birth through IVF for a woman over 42 in the United States. Not per cycle — per baby. A woman under 35 pays $26,905 for the same outcome. A 15.4× cost escalation between two…
Medicare Is Spending $245 a Month to Remove 3,825 Tons of Muscle From America's Seniors
The GLP-1 Bridge Program's drug bill is $3.3 billion. The hidden fracture-and-frailty bill could add another $581 million. We ran the break-even math on the biggest pharmacological experiment ever conducted on seniors.
In 48 Hours, Autonomous Weapons Achieved Firsts in Air, Sea, and Land
Three simultaneous autonomous-warfare firsts across every domain. The combined cost of the unmanned systems that did it was less than a single fighter jet.
Every Humanoid Robot Maker Announced a Factory. Nobody Announced Enough Actuators.
Actuators are 40 to 60 percent of a humanoid robot's bill of materials, depend on fewer than 10 suppliers worldwide, and run on magnets that are 94 percent Chinese. The gap between announced robot demand and announced actuator supply is roughly 4 to 1.
$5.07 an Hour: The Math Behind the First Factory Strike Over Humanoid Robots
Hyundai's Ulsan factory is partially shut down this week. Not over wages. Not over safety. Over a 6-foot-2 humanoid named Atlas that costs $5.07 per operating hour — 84% less than the human worker it's designed to replace. The union has 18 months before the math becomes irreversible.
Peak Energy’s Real Innovation Isn’t Sodium. It’s the $88/kWh Refrigeration Tax Nobody Calculated.
America's first sodium-ion grid battery factory claims 20% savings. But when you calculate what passive cooling actually eliminates over 20 years — upfront HVAC costs plus $2.19/kWh/year in operational expenses — the real number is $88 per kilowatt-hour. That closes 60% of the $146/kWh US-China battery cost gap. From thermodynamics alone.
Two Nuclear Startups Went Critical in 14 Days. The Pentagon’s $477-Per-MWh Diesel Habit Just Got an Expiration Date.
Diesel at a forward base costs $477/MWh. Microreactors target $60. The Pentagon's fleet-wide replacement math pencils out in 3 years.
Apple Intelligence in China Runs Alibaba’s AI, Not OpenAI’s. 230 Million Users. The Benchmarks Say the Gap Is Closing.
China’s cyberspace regulator approved Apple Intelligence with Alibaba’s Qwen instead of OpenAI’s ChatGPT. We compared the benchmarks. The gap isn’t where you think.
Bosch Spent $2B to Build What Wolfspeed Spent $6.5B Failing At
Silicon carbide is the most important semiconductor material most people have never heard of. The race to manufacture it just produced its first real lesson in capital efficiency.
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