An online firewall might keep your computer safe from viruses and other unauthorized access, but the original firewall back in the 1500s was far more literal: the Oxford English Dictionary has ...

After demonstrating the first acoustically driven tractor beam platform, researchers develop a simpler, cheaper version using 3-D printable parts and open-source electronic components for the maker ...

A team of researchers at Penn State have devised a new, streamlined approach to designing metasurfaces, a class of engineered ...

Iron Beam, the world’s first laser air defense system, has officially entered service. The system was developed by Rafael ...

Libraries are a central part of the academic system, which is increasingly embracing a range of approaches for tackling complex societal and environmental problems, including transdisciplinarity, ...