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 ...

The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US New Orleans is immersed in Carnival season, ...

Mardi Gras in New Orleans can generate more than 1,000 tons of trash every year. A coalition of nonprofit groups, city officials and scientists has a plan to clean it up. By Jackie Delamatre New ...

It's Mardi Gras season in New Orleans, when paradegoers look forward to catching things like beads. Now, often these beads are made of plastic. But plastic beads can be toxic and bad for the ...