Quantum
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.
Quantum
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.
Science
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.
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.
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.
Space
Merck grew Keytruda crystals on the ISS for a decade. Uniform 39μm microgravity particles helped inform a 2025 FDA-approved injectable Keytruda.
Batteries
Learn how Alessandro Volta’s voltaic pile worked, how it was built, and why it became the first practical chemical battery.
Science
Build a working alpha radiation detector with a decapped PIN photodiode and charge-sensitive amp for under $30. Includes the paper-sheet test.
Lunar
Electrochemical extraction of aluminum from anorthite and lunar regolith achieves 96% oxygen yield, far exceeding hydrochloric acid leaching.
Lunar
Artemis II flew April 2026. The first crewed landing slips to 2028. ISRU is TRL 4. Ice abundance is unconfirmed. China targets 2030.
Batteries
Decision-grade analysis of sand batteries, thermal storage economics, efficiency limits, vendors, and industrial heat use cases.
Communications
Fermilab MINERvA demo, NuMI beam, DUNE, IceCube, Hyper-K, submarine ELF limits, muon storage ring projections: neutrino comms fully assessed.