What is the best iPhone ever and how do the rest of the iPhone generations rank? We check out everything from the original to ...

Shape memory alloys are exotic materials that can be deformed at room temperature and return to their "remembered," ...

A Minnesota family’s rainbow igloo, built with more than 700 ice blocks and weeks of work, went viral online. But the project ...

The dream of a real lightsaber has always sounded like a physics joke, not an engineering brief. Yet a retractable plasma ...