In this enlightening tutorial, you'll discover how to make a motor generator light bulbs using simple materials. This step-by ...

The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent propulsion (AIP) system on the Spanish Navy’s Cosme Garcia (S-83) ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine ...