Abstract: In this paper, we propose to implement an all-optical XOR gate for 160 Gb/s return-to-zero data signals using a single quantum-dot semiconductor optical amplifier (QD-SOA) assisted by a ...

Golden Gate Park, one of the top tourist attractions in the United States, sees an estimated 24 million visitors from around the world every year. All those people make for sizable amount of ...

Abstract: We propose and demonstrate an all-optical XOR gate at 20 Gb/s using four-wave mixing in a semiconductor optical amplifier (SOA), with return-to-zero differential phase-shifted keying ...

The following is the full transcript of an interview with former Defense Secretary Robert Gates, a portion of which aired on "Face the Nation with Margaret Brennan" on May 18, 2025. MARGARET ...

William H. Gates Sr, the father of Microsoft founder Bill Gates, helped Howard Schultz buy the coffee company in 1987, the former CEO has revealed. It wasn’t an easy journey for Schultz, who ...

In announcing he plans to close the Gates Foundation, Bill Gates defended the grant maker’s record but noted that the times and the political landscape have changed and that foundation strategies must ...

The Beyond The Gates what to watch moments for Monday, May 13, involve the Duprees planning their grand comeback. Martin will seek the truth, as Eva makes another plea for her mother’s love.

The Microsoft founder says he intends to give away 99% of his $168 billion fortune through the organization over the next 20 years The announcement comes weeks after Microsoft celebrated its 50th ...

Microsoft founder Bill Gates has announced plans to close the Gates Foundation on December 31, 2045. TEMPO.CO, Jakarta - Microsoft founder Bill Gates has announced plans to close the Gates Foundation ...

New Year’s Eve 2045 won’t be particularly festive for whoever’s left working at the Gates Foundation. That’s because Microsoft co-founder Bill Gates recently revealed that he intends to close the ...

An in-depth analysis with a behind-the-scenes look at Bill Gates' motivations to give 99% of his fortune to his foundation before it closes in 2045. Plus, the countries most at risk from U.S. aid ...