Abstract: As one of the promising technologies, reconfigurable intelligent surface (RIS) and simultaneous transmitting and reflecting RIS (STAR-RIS) have attracted great interest. However, the ...

A college student in Michigan received a threatening response during a chat with Google's AI chatbot Gemini. In a back-and-forth conversation about the challenges and solutions for aging adults, ...

To play, select five numbers from 1 to 69 for the white balls, then select one number from 1 to 26 for the red Powerball. You can choose your lucky numbers on a play slip or let the lottery terminal ...

Excitement is building with World Cup 2026 fast approaching. It's around this time that the office is buzzing with the traditional World Cup sweepstake taking place. Here you can have a team randomly ...

What time is the Powerball drawing? Powerball drawings are at 7:59 p.m. Arizona time on Mondays, Wednesdays and Saturdays. To play, select five numbers from 1 to 69 for the white balls, then select ...

With a new Fortnite map comes new secrets to find, and Chapter 7 is no exception. One such secret are the locked vaults below Innoloop Labs, located in the center of the map. To unlock a vault and ...

Abstract: Planar end-fire phased array antennas are preferred for their low profile and directional radiation with wide scanning angles. The arrangement of the elements significantly influences their ...