View the latest stories in breakthrough propulsion and gravity research—from electrogravitics and inertial drives to superconductors, DNP/Alzofon, UAP detection, warp metrics, and energy generation. Each section collects explainers, interviews, lab notes, replications, and critical reviews to help builders turn bold ideas into testable hardware.

Gravitational-Wave Communication on a Chip

Gravitational-Wave Communication on a Chip

Gary Stephenson wants to test whether superconducting Josephson junctions etched onto a wafer can make gravitational waves carry signals where radio cannot: through rock, seawater, underground spaces, and other places…


Heim Theory: Geometry, Propulsion, and the Physics Beyond Rockets

Heim Theory has spent decades at the edge of science—not because it lacked ambition, but because it asked for almost too much at once. Burkhard Heim wanted to move beyond the rocket equation, derive particle masses from…


Mark Sokol: Anti-Gravity with Present Technology

In a laboratory in Hawthorne, New Jersey, the future of propulsion is being pursued at the scale of milligrams: not through the roar of engines, not through chemical flame, and not through a silver craft rising from a…


Top 25 Challenges to the Second Law of Thermodynamics

The second law of thermodynamics is the law that says usable energy runs down: heat spreads, gradients fade, and no cyclic machine can turn ambient heat entirely back into work. Prof. Daniel P. Sheehan, Professor of…


Challenging the Second Law of Thermodynamics

Challenging the Second Law of Thermodynamics

In every warm room there is a hidden ocean of energy: air molecules racing at hundreds of meters per second, water trembling with molecular motion, walls and wires and bodies saturated with heat. The energy is real,…


Bryan St. Clair’s Pulsed Inertial Engine: Past, Present & Future

For over a decade, Bryan St. Clair has been building, breaking, refining, and rethinking a family of inertial propulsion devices he believes can turn timed internal motion into useful thrust. At APEC, he did not present…


The 3M Invisible Wall: The Legend of an Electrostatic Force Field

In the late summer of 1980, in a South Carolina tape plant, static electricity appears to have stopped behaving like a nuisance and started acting like a force field. A broad polypropylene web rose from a jumbo roll,…


Woodward’s Legacy: Michelle Broyles and the Long Road to Mach-Effect Propulsion

In the wake of James F. Woodward’s death, one of his closest collaborators is carrying forward one of the most controversial propulsion programs in modern physics—an effort to determine whether a vibrating stack of…


Electrostatic Levitation in Air: Al Baur’s Untethered Ion-Wind Levitators

The first shock of Al Baur’s presentation is visual, not theoretical. A small object hangs in space beneath a charged track with no string, no rod, no visible support, and then begins to move as if it has found a groove…


Zero-Point Energy Harvesting and Casimir-Effect Spheres

In his APEC presentation, physicist Dr. Thorsten Ludwig examines the emerging frontier of zero-point energy harvesting through the experimental world of Casimir-effect spheres, precision force measurement, and…