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.
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.
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.
Futurism
A speculative vacuum-splitting warp drive model exploring zero-integral stress-energy, negative energy limits, and QEI constraints.
Astronomy
A lab emitter radiates 10⁻²⁷ watts. LIGO detects black hole mergers at 10⁴⁹ watts. That 76-order gap is why gravitational wave communication is TRL 1.
Recycling
Local production, adaptive reuse, and shared infrastructure are reshaping communities after industrial decline.
Maritime
PFC liquid ventilation, HPNS, G-LOC, Inolivent, Orixha, NEDU, and 711th HPW: what the science supports and what remains unvalidated in humans.
EV
The eVTOL shakeout has arrived. Two certified operators, both Chinese. FAA type certification not before mid-2027. Here's who survives and why.
Fusion
A 4,000-word analyst-grade briefing on fusion microreactor technology, regulation, LCOE, geopolitics, and investment risk through 2040.