Belt conveyors in application scenarios such as coal mines usually operate at a constant belt speed under full load. When the material on the conveyor belt is missing or less, if the full load speed ...

Using their Mosquito fabrication method, the researchers created a fan-out pattern of multiple thin light paths inside a thin sheet of PDMS. This created four optical channels that could be used for ...

Modern life depends on fast and reliable wireless connections. Video calls, streaming services, virtual reality, and smart devices all place growing demands on networks that already serve billions of ...