Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Elon Musk is the CEO of electric-vehicle maker Tesla, whose board he joined in 2004. During his two decades there, the company has grown to be the global leader in EVs and world’s most valuable car ...

US Supreme Court turns away free speech claim by anti-abortion student The U.S. Supreme Court declined on Monday to hear a former high school student's free-speech challenge to an Indiana public ...

Ultrasound is a non-invasive imaging technique that uses the differential reflectance of acoustic waves at ultrasonic frequencies to detect objects and measure distances. It is commonly used for ...