Villagers lining the banks of the Fengle River in eastern China looked on in awe this week as a sleek black hull slid beneath the surface with a low mechanical rumble.
This wasn’t a military test. It was the homemade invention of Zhang…
Villagers lining the banks of the Fengle River in eastern China looked on in awe this week as a sleek black hull slid beneath the surface with a low mechanical rumble.
This wasn’t a military test. It was the homemade invention of Zhang…