In a world hungry for clean energy, engineers have created a new material that converts the simple mechanical vibrations all around us into electricity to power sensors in everything from pacemakers ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best electric bike conversion kits offer a potentially more affordable route to electric ...

Captain tried to change course before fatal tanker crash, UK jury told The captain of a container ship that crashed into a U.S. tanker off Britain's east coast last year tried to change course to ...

Zhang Youxia, a member of the elite Politburo of the Communist Party, is widely seen as President Xi Jinping's closest military ally and one of just a few leading officers with combat experience.