Can Qubits Be Cloned? How Encryption Refines, but Does Not Break, the No-Cloning Theorem
IBM hardware cloned a qubit into 77 encrypted copies using 154 qubits, yet only one is ever readable. The no-cloning theorem is refined, not broken.
IBM hardware cloned a qubit into 77 encrypted copies using 154 qubits, yet only one is ever readable. The no-cloning theorem is refined, not broken.
Sinyang's copper-plating and wet-clean franchise drives real earnings; its ArF photoresist is qualification-stage optionality, not scaled revenue.
HorizonSight 360 gives a helmeted operator eyes in the back of their head, and gives their team eyes everywhere at once.
Open-hardware plans for a street-legal DIY compact car: salvaged 4-cylinder powertrain on a builder-welded steel frame for under $10,000.
China has filed for nearly 200,000 satellites. Two megaconstellations, zero proven reusable rockets, and a market that isn't quite commercial.
China holds 95%+ of sodium-ion capacity. CATL's Naxtra hits 175 Wh/kg. Yet at 2026 prices, SIB cells still cost more than LFP.
Bioshelters promise year-round food at minimal energy. In 2026, passive solar scales to 810,000 ha in China but stays unproven in the West.
A system is not truly diversified if one crop, supplier, product, technology, or sector generates most of its output.
Helical piles, ground screws, and adjustable piers: load transfer, torque-to-capacity, corrosion, and cost against concrete.
Spam bots overwhelming your Discord server? Compare four protection options, from custom verification bots to manual vetting.
Separating the peer-reviewed science of microwave pyrolysis from the unverified 110-octane, carbon-negative claims behind Plastoline fuel.
Ultrasonic CT uses no X-rays, and the prototype runs about 20 minutes, not the 60 seconds claimed. We separate the science from the pitch.
Magnets
NdFeB offers double the energy product at lower cost; SmCo holds performance to 350°C. When to choose each for aerospace and high-temp design.
Space
A briefing on SpaceX Starfall, the disk-shaped reentry capsule now competing with Varda to return cargo from orbit.
Minerals
South Africa mines 71% of the world's platinum, a market now in record deficit. We map the supply chain, its risks, and the demand transition.
Energy
CO2's 31°C critical point makes condensing CO2 turbines feasible only with cold sinks. Why sCO2 Brayton (10 MWe STEP Demo) leads the field.
Rare Earth
Mountain Pass and MP Materials are rebuilding a U.S. rare-earth-to-magnet chain, but China, costs, and heavy rare earths remain the test.
Semiconductors
0.33-NA EUV stops near 13nm half-pitch. High-NA, multipatterning, or nanoimprint? Inside the sub-8nm patterning cost decision.
Biotech
Twenty years after iPSCs were invented, no therapy is approved in the US or EU. The fight now is manufacturing cost and reimbursement, not science.
Aerospace
Seven eVTOL concepts, one inventor, just two propellers each. Bivect Air bets gyroscopic control beats a dozen rotors. Does the physics hold?
Space
Merck grew Keytruda crystals on the ISS for a decade. Uniform 39μm microgravity particles helped inform a 2025 FDA-approved injectable Keytruda.
Aerospace
EHang holds the world's only certified pilotless passenger eVTOL. We assess the EH216-S, the VT35, and whether autonomy can scale beyond China.
Lunar
With lunar cargo near $100,000/kg, every gram of regolith-made iron or silicon counts. Here's what the cathode produces, and in what order.
Finance
Our sum-of-the-parts finds $700B–$1.1T of reasonable value in SPCX. The remaining trillion rests on Starship, orbital compute, and Grok.