U.S. Marine Corps Sgt. Henry David Volpe performs maintenance on a HANX drone at Marine Corps Base Camp Lejeune, North Carolina, Jan. 23, 2026. (Sgt. Alfonso Livrieri/U.S. Marine Corps) The U.S.
Four Danish engineering students have captured global attention with their groundbreaking 3D-printed drone that can fly through the air and swim underwater, switching between both with ease. The drone ...