How does Luhn’s algorithm know when your fingers fumble? Every digit in a credit card number contributes a one-digit number to the final sum in the algorithm.

Microsoft is adding a COPILOT function to Excel, letting you use natural language prompts inside formulas to analyze, summarize, and categorize data.

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet cells with AI.

Puerto Rico Lottery results: See winning numbers for Pega 2, Pega 3 on Aug. 12, 2025 ...

Did the Facebook algorithm change? The simple answer is yes, because the algorithms that determine the content you see on your social media platforms are constantly evolving.

There is a new sorting algorithm a deterministic O (m log2/3 n)-time algorithm for single-source shortest paths (SSSP) on directed graphs with real non-negative edge weights in the comparison-addition ...

Idaho Lottery results: See winning numbers for Powerball, Pick 3 on Aug. 13, 2025 ...

Two Southern California Lottery scratcher players each raked in big wins, with the biggest prize being $5 million, according to the California Lottery.

The Wisconsin Lottery offers multiple draw games for those aiming to win big. Here’s a look at Aug. 18, 2025, results for each game: Winning Powerball numbers from Aug. 18 drawing 15-46-61-63-64 ...

Drawings are held at regular days and times, check the end of this story to see the schedule. Here’s a look at Aug. 20, 2025, results for each game: ...

The Arizona Lottery offers multiple draw games for those aiming to win big. Arizona offers Powerball, Mega Millions, The Pick, Triple Twist, Fantasy 5 and Pick 3 as well as Scratchers, Quick Draw ...