Interesting Engineering22m
China’s new drone submarine boasts 3452-mile underwater range, can carry torpedoes
China reveals a reconfigurable diesel-electric drone submarine for diverse missions, including mine-laying, special ops, and ...
Interesting Engineering55m
‘Remarkable’ 2,000-year-old gladiator knife handle discovery shows Rome’s reach
Remarkably, the figurine is left-handed—a historically notable detail, as left-handedness was considered a bad omen in ...