During the height of the Cold War, the rivalry between the United States and the Soviet Union spurred several technology-oriented races where both countries were trying to outdo the competition. The ...
A team of divers explored the century-old wreck of the WW1-era submarine HMS M1, 20 miles off Plymouth, Devon, UK. The sub, famous for its 12-inch onboard gun, sank in 1925 after colliding with a ...