Matt Korda, the associate director of the Nuclear Information Project at the Federation of American Scientists, assisted USA ...

Christmas Eve Powerball win in Arkansas nearly broke the record of Edwin Castro of California, who won $2.04 billion Powerball in November 2022.

Wednesday, Dec. 24, 2025, Christmas Eve Powerball was $1.8 billion not long after 7 Florida tickets won $1 million in less than a month.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A Social Security number (SSN) is a numerical ID for U.S. citizens and residents to track ...

Abstract: A cellular base station serves a multiplicity of single-antenna terminals over the same time-frequency interval. Time-division duplex operation combined with reverse-link pilots enables the ...