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 ...

The Powerball jackpot continued on its meteoric run ahead of the Saturday, Dec. 20 drawing, reaching an estimated $1.5 billion. The now fifth-largest Powerball jackpot in the history of the game had a ...

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 ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

The Powerball jackpot rose to $936 million for the Wednesday, Dec. 10, drawing after no one on Monday, Dec. 8, took home the top prize. If a ticket matches all five numbers plus the Powerball in the ...