Abstract: In this article, we design and demonstrate a beam tracking system on the receiver side for ultraviolet (UV) communication using a single photomultiplier tube (PMT). Specifically, we ...

Tech billionaires Michael and Susan Dell announced Tuesday that they are donating $6.25 billion to expand the reach of Trump accounts and allow more children to access the program, which was created ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Billionaires Michael and Susan Dell pledged $6.25 ...

(NEXSTAR) — Next year, so-called “Trump accounts” will become available to the youngest Americans, with some on track to receive a $1,000 boost to their investment accounts via the Treasury Department ...

Michael and Susan Dell on Tuesday said they will donate $250 in so-called Trump accounts to 25 million American children, a $6.25 billion investment that the Dells said is designed to jumpstart the ...

Today, President Donald J. Trump joined top lawmakers and philanthropists Michael and Susan Dell to celebrate an extraordinary milestone for Trump Accounts: a historic $6.25 billion charitable ...

Washington — President Trump said Friday he is canceling all orders signed by former President Joe Biden using an autopen, a mechanical device that reproduces signatures. "Any document signed" by ...

Abstract: Millimeter-wave (mmWave) communication systems utilize narrow beamforming to ensure adequate signal power. However, beam alignment requires significant training overhead, especially in ...

This chaotic, hilarious, and adrenaline-filled game has quickly gained popularity among fans, especially those who love wordplay games. Before that, it's important to get the new codes to gain a head ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. A Federal Patrol agent’s badge is seen near an ...