A reader wrote to me with a concern that I want to bring to the attention of all the Webmasters among my readers. Although the reader prefers to remain anonymous, he has graciously granted permission ...

Activity codes are optional four digit numerical codes in FAS that may be used to define the activities of a unit in more detail than is available through the account codes. For example: If a ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Dr. JeFreda R. Brown is a financial consultant, ...

The top five common four-digit combinations people use to lock their iPhones. June 16, 2011— -- Of the 10,000 different number combinations you can choose to lock your iPhone, a surprising number ...

Everyone already uses computers in physics. At the very least, students use handheld calculators (I doubt anyone is still using a slide-rule calculator). Also, it's becoming more common to have ...

Precision cosmology: the Large Synoptic Survey Telescope will soon be scanning the heavens. (Courtesy: LSST) A powerful numerical code that uses Einstein’s general theory of relativity to describe how ...