During World War II, Japan developed a revolutionary secret weapon: underwater aircraft carriers. These massive I-400 class submarines were designed to launch bomber planes from beneath the waves, ...
Rushed into service during the final stages of the war, this experimental platform carried a weapon designed to shift the ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Japan now joins four other nations confirmed to be developing a directed‑energy weapon. . | ...