What to build next, and the measurement that settles it.

Build a small array of entangled two-qubit cells that release usable energy at one end when a measurement result arrives from the other end over an ordinary wire. Nobody pumps the ground state locally, because the ground state forbids it; instead one side measures, pays the energy cost of measuring, and sends a single bit that tells the other side exactly which operation unlocks the energy already sitting there as a suppressed fluctuation.

Quantum-information engineers · Superconducting-circuit fabricators · First-time contributors · Bench, then university.

Stop choosing materials and start choosing shapes. The force the vacuum exerts across a gap can be turned down about tenfold using nothing but the surface pattern, and a dense array of those same pillars brings roughly three times as much of it back — measured against one isolated pillar, still below a plain plate.

Nanofabrication engineers · Microelectromechanical designers · Vacuum-metrology students · University.

Build a nanoscale motor whose only power supply is the vacuum, with an ordinary electrical switch on the front. Two recent results give the two halves: a voltage that flips the Casimir force from attraction to repulsion, and a magnetic field that switches on a Casimir torque between surfaces that carry no built-in direction at all.

Condensed-matter fabricators · Magnetics engineers · Precision-mechanics engineers · University.

Settle an open disagreement between two people building vacuum-energy hardware. One argues that every existing dynamical Casimir experiment cheats — the boundary is moved electronically, never physically — and wants to move real walls along a tapered cavity so that different sections carry different mode counts and the device has a time structure built into its shape.

Microwave engineers · Cryogenic engineers · Precision-mechanism designers · University.

Test whether changing a material's electromagnetic environment changes its properties. The cited superconductivity studies use cavities without an external pump driving the reported change; this does not mean that the measurement apparatus consumes no power.

Materials engineers · Terahertz and photonics designers · Low-temperature physicists · University.

Take the most advanced vacuum-power hardware claim in the field and settle it the way hardware claims are settled: independent fabrication, independent measurement, published artefact analysis. The device is a metal-insulator-metal tunnelling diode — palladium and nickel about two nanometres apart — with a Casimir cavity on top, so the vacuum inside the cavity is thinner than the vacuum outside.

Thin-film and diode fabricators · Precision electrical metrologists · Students of artefact analysis · University.

Slide two perfectly clean, perfectly smooth surfaces past each other in vacuum at absolute zero, with nothing touching, and there is still friction. Momentum crosses the empty gap.

Tribologists · Near-field thermal engineers · Precision-mechanics engineers · University.

Follow the vacuum force down from the hundreds of nanometres where everyone measures it to the femtometre gap between two protons, and see what it does there. Two recent papers take that step and find the force is not negligible at nuclear separations: the zero-point energy in such a gap corresponds to an enormous effective temperature, that fills the gap with electron-positron pairs, and those pairs screen the vacuum force into the same mathematical shape nuclear physics writes as the short-range nuclear potential.

Nuclear physicists · High-field magnet engineers · Lifshitz-theory theorists · University, then national lab.

Treat the Coulomb barrier as an environmental quantity rather than a constant. Pack deuterium into a metal so densely that the metal's own electrons partly cancel the charge between nuclei, then supply a small trigger.

Materials engineers · Nuclear physicists · University.

The simplest device in this programme. One electrode of palladium or iron loaded with hydrogen, a second of ordinary copper or brass, gas in the gap, sealed in standard pipe fittings.

School and university students · Makers · Bench experimentalists · Bench.

Two architectures produce real fusion neutrons on a table. The inertial electrostatic confinement device is a wire cage in a vacuum chamber held tens of kilovolts negative, so ions fall inward and recirculate through a dense core.

Plasma experimentalists · Pulsed-power engineers · Diagnostics builders · Bench to university.

Burn proton and boron-11 instead of deuterium and tritium. The reaction gives three helium nuclei and 8.7 million electronvolts with no neutrons in the main channel, so the products come back as charged particles you can convert straight into current instead of neutrons you must shield against and whose damage limits the life of the machine.

Plasma engineers · Power-electronics designers · Detector builders · University to national lab.

Revive the simplest fusion geometry ever drawn — run a large current straight down a column of gas and let the column's own magnetic field squeeze it, with no external magnets and no auxiliary heating — by fixing the instability that killed it in the 1960s. Give the column a sheared axial flow, faster on the axis than at the edge, and the kinks stay suppressed.

Pulsed-power engineers · Plasma-facing materials engineers · Liquid-metal handling specialists · University to national lab.

Every fusion machine ever built spends most of its input energy overcoming electrostatic repulsion by brute force — heat it, squeeze it, or accelerate it. A different family of proposals asks whether the form of the electromagnetic field the nuclei sit in changes the effective interaction, so that less input energy is needed for the same reaction rate.

Accelerator and beam-line engineers · Gauge-theory theorists · Nuclear diagnosticians · University.

For thirty years warp drives were argued about on paper: somebody proposed a metric, somebody else did the algebra for one class of observer, and the argument continued. There is now a numerical toolkit that takes any metric, solves Einstein's field equations on a grid, and reports the energy density, pressures, momentum flows and energy conditions that metric actually demands — sampled across every observer rather than one.

Warp-metric theorists · Numerical-relativity students · Anyone with a laptop and a semester · Bench — a laptop.

Fabricate a micron-scale Casimir structure whose computed vacuum-energy distribution has the shape a warp metric asks for, and then measure it. This is not a warp drive and nobody involved says it is.

Nanofabrication engineers · Precision electrical metrologists · Warp-metric theorists · University.

If a warp shell is built from real stress-energy and moves through the galaxy, it radiates. That means the question "has anyone built one" is an observational question with named telescopes and existing archives, not a philosophical one.

Observational astronomers · Data-pipeline engineers · Numerical relativists · Bench, then university.

Build the two components gravitational-wave engineering has never had: a laboratory source, and something that reflects. Both proposals run through the same physics — a superconductor is ordinary matter in which an enormous number of electrons move as one coherent quantum object, which is why it is the one material where a coupling to gravity might be large enough to use.

Superconducting-device fabricators · Cryogenic engineers · Microwave designers · University.

Ordinary electromagnetism couples to gravitation far too feebly to be useful. The conditioning programme says the weakness is not about how much energy you put in but about the form the field takes — give an electromagnetic field a structure closer to the one underlying gravitation and the coupling gets much louder.

Accelerator and beam-line engineers · Electromagnetics designers · Precision magnetometry engineers · University.

Before any propellantless thrust claim can be believed, the field needs a shared instrument and a shared protocol. That protocol exists, it is published, and it is unglamorous: turn the thruster around inside the vacuum chamber without opening it, and see whether the force turns around with it.

Precision-measurement engineers · Metrologists · Experiment designers · University.

The 1994 result that inertia is a Lorentz force exerted by the zero-point field on accelerating matter has a specific, published technical objection, and that objection names its own resolution. The dispute comes down to a single mathematical object: which correlation function actually describes zero-point radiation as seen by a uniformly accelerated detector.

Ultrafast-optics experimentalists · Quantum-field theorists · University.

Quantum theory fills empty space with energy. General relativity says energy has weight.

Precision-mechanics engineers · Low-noise metrology engineers · Cryogenic materials people · Seismologists · National lab for the full experiment; university for the useful contribution.

The rotating-superconductor gravity experiments have a thirty-year replication problem, and one specific parameter has never been systematically varied: the rate at which the disc is spun up. If the effect depends on angular acceleration rather than on steady angular velocity, then every replication that ramped gently was testing the wrong variable, and the thesis's own emphasis on acceleration transients — rather than speeds — says exactly that.

Cryogenic mechanical engineers · Precision-balance metrologists · Ceramic-superconductor fabricators · University.

Curved-spacetime physics genuinely emerges from ordinary matter in a laboratory. Push a fluid past its own speed of sound and waves inside cannot fight their way back out; the sound field then obeys exactly the wave equation of a massless field on a curved metric assembled from the fluid's density, flow speed and sound speed.

Photonics engineers · Cold-atom experimentalists · Warp-metric theorists · Bench for the water tank, university for the fibre or the condensate.

There is a family of solutions to Maxwell's equations, in a partially ionised gas, that behaves like electromagnetic energy trapped in a ball and holding itself together — with a calculable critical frequency and calculable resonant sizes whose ideal surface matching suppresses outgoing radiation. The proposed measurement is lifetime across drive frequency and cavity size, compared with the model's frequency and boundary conditions.

Plasma experimentalists · Radio-frequency engineers · Computational electromagnetics engineers · University.

Laboratory plasmoids are millimetre-scale and last nanoseconds to microseconds. The objects this site is interested in are metres wide and persist for minutes.

Plasma diagnosticians · High-speed imaging specialists · Cross-literature synthesists · University, using machines that already exist.

Compare published laboratory observations with the light recorded from a natural event. Separate what a spectrum identifies from what it can establish about how the light was produced.

Students analysing published data · Spectroscopists · Professional institutional laboratories · Published-data analysis; professional laboratory work is a separate project.

A granted 1991 patent family describes micrometre-scale bundles of electrons that hold themselves together, travel along grooves cut in a dielectric, and leave characteristic craters and streaks. A 2022 paper from a former Naval Research Laboratory materials physicist offers a conventional account of the same craters.

Pulsed-power engineers · Materials-characterisation specialists · Hydrodynamic modellers · University.

Every argument about anomalous objects in the sky is really an argument about instrumentation. A passive electro-optical or infrared sensor cannot supply range, so a size and a speed derived from one camera depend entirely on an assumed distance.

Instrumentation engineers · Optical and infrared systems designers · Data-pipeline builders · Bench to university.

For most of a century the zero-point motion of the electromagnetic field was inferred — from spontaneous emission, from the Lamb shift, from the Casimir force. It is now read directly, with a laser pulse shorter than one cycle of the field it probes.

Ultrafast-optics engineers · Photonics integrators · Metrologists · University.

A material does not stop at its surface. If the matter inside breaks a symmetry, the quantum fluctuations just outside inherit that lopsidedness — a quantum atmosphere.

Scanning-probe engineers · Quantum-sensing specialists · Condensed-matter characterisation engineers · University.

Adopt, publicly and as a matter of course, the two disciplines that decide whether any energy claim in section 2 means anything. First: a fusion concept that cannot produce measurable deuterium-deuterium neutrons from the plasma or the target — rather than from stray ions hitting the vessel wall — is not doing fusion.

Thermal and instrumentation engineers · Students of measurement discipline · Bench to university.

Make it standard practice to open the device afterwards and ask what the material became. A stray impurity arrives with its ordinary isotope ratio, so a ratio that is wrong points at a nuclear process rather than at contamination — which makes isotope mapping the single most decisive after-the-fact measurement available to this field, and one that modern instruments can now do point by point across a sample.

Analytical chemists · Mass-spectrometry specialists · Materials-characterisation engineers · University, using an existing facility.

Listen for gravitational waves far above the band the big interferometers cover. Nothing in the known astrophysical catalogue is small and dense enough to ring at megahertz to gigahertz, so anything found there is new physics — and, for this site specifically, that band is exactly where the laboratory emitter proposals of section 3 would radiate.

Microwave and cryogenic engineers · Signal-processing specialists · Data analysts · University, on existing hardware.

Two settled facts have never been put in the same room. First: an unpowered resonator placed near a superconductor changes its transition temperature, and first-principles calculations trace the effect to the vacuum field reshuffling how electrons trade energy with lattice vibrations.

Nuclear physicists · Terahertz photonics engineers · University.

One strand of this subject holds that Planck's constant is a measure of the zero-point field's energy density — deeper ocean, larger constant — and that changing the density changes the vacuum's permittivity and permeability and therefore the local speed of light. The people who hold that view also state its own falsifier plainly, and it is a sharp one: measuring the fine-structure constant alone cannot detect any of this, because its terms compensate, so a null result on the fine-structure constant is not evidence either way.

Precision metrologists · Classical and quantum electrodynamics theorists · Astronomers with catalogue skills · Bench for the theory, national lab for the measurement.

Quantum energy teleportation is the only route to ground-state energy that has been run on hardware, and the accounting stays ordinary throughout: the measurement pays. Everyone therefore treats it as a curiosity rather than as an energy technology, and stops.

Quantum-information engineers · Thermodynamicists · Bench, then university.

The central puzzle of section 5 is lifetime: laboratory plasmoids last microseconds and the objects this site is interested in are reported to last minutes. One reading of the thesis is that a long-lived plasmoid is coupled to the vacuum — that its boundary modulation and its energy source are the same thing.

Plasma experimentalists · Microwave-structure designers · University.

One published model says the zero-point field does something visible at the largest scale there is: because the field's spectrum looks identical from every moving frame there is no drag to damp its kicks, so an isolated proton in near-empty space slowly gains energy, the emptiest regions are energised most, they push outward, and they compress their surroundings into sheets until trapped magnetic fields lock the structure. If that is right, then the foam of voids and walls redshift surveys actually show is a zero-point-field signature, and it should differ in a specific, statistical way from the structure gravity alone would build.

Cosmologists · Plasma astrophysicists · Data-analysis students · Bench — a workstation and public data.