An Engineer Says He’s Found a Way to Overcome Earth’s Gravity
created: March 29, 2025, 12:40 p.m. | updated: April 6, 2025, 12:21 p.m.
<p>This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.</p>
8 months, 3 weeks ago: Latest Content - Popular Mechanics