These are my go-to libraries for Python data crunching.

backon is a modern evolution of backoff — a zero-dependency Python library for retry with exponential backoff. It provides decorator, functional, and context manager APIs for both sync and async code.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A loan constant is a financial metric used by borrowers to compare an annual loan repayment, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Standard deviation is a metric that shows the variability of a security’s returns over time. It can be used to gauge volatility based on past performance and compare a future return to past returns.

The internal rate of return is the interest rate that can help calculate how appealing an investment might be based on its current value.

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

Rituals seem to be declining in modern life. Finding ways to gather together meaningfully can help us combat loneliness, pain, and division. Decades of research suggest that the quality of our social ...

Most people assume object tracking for autonomous flight is very complex, but it doesn’t have to be that way. All you need is ...

Vadzo Imaging introduces the Falcon-544CRS as a 5MP USB 3.2 smart agriculture camera built on the onsemi HyperLux AR0544 sensor delivering embedded HDR, low power color imaging and UVC-compliant plug ...

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...