As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...

Abstract: A novel robust unmanned aerial vehicle (UAV) identification approach using our recently proposed cyclic-paw-print (CPP) features extracted from the radio-frequency (RF) signals is presented ...

World Radio Day 2026 celebrates the power of radio as a trusted medium that informs, entertains, and connects communities worldwide. It highlights radio’s rich history, evolving technology, and its ...

Penn Engineers have developed a system that lets robots see around corners using radio waves processed by AI, a capability that could improve the safety and performance of driverless cars as well as ...

Abstract: In various regions of the world, the 5G network has been operational since 2020. In 5G better spectrum and power resources are included as extra features. A better network is still required, ...