Abstract: This research proposes an optical wireless power transmission (OWPT) system utilizing light-emitting diodes (LED) to enable real-time automatic charging for mobile devices. The system ...

A new kind of mirror is emerging from quantum physics labs, one that exists not as a chunk of polished glass but as a ...

DeWalt sells so much more than just high-quality tools and the tool storage solutions you need to keep them secure and well-organized. The iconic brand also offers a wide range of accessories, ...

Silver's furious rally turned around Monday with the precious metal's biggest one-day fall in more than four years. Gold and silver futures both slid after exchange operator CME Group increased margin ...

This cartoon uses a car’s side mirror to deliver its message. In the mirror, a tense driver is shown gripping the steering wheel, looking worried and irritated. Behind him, reflected in the same ...