Low storage density, high costs and inadequate infrastructure persist in the hydrogen value chain, a study shows ...

Amazon Prime Day 2025 isn't slowing down offering incredible markdowns. A mazon's Prime Day event is happening now, which means you can snag huge deals on just about everything yo ...

The project begins with using a craft knife to cut the tops off of two five liter plastic water jugs, leaving two open ...

Cylindrical arrays have been extensively used as key components of metamaterials (MMs) showcasing in a specific frequency range either an effective negative permittivity (ENG) or an effective negative ...