Stop painting cells and use conditional formatting to build accessible, formula-ready, and automated Excel spreadsheets.

Excel isn't hard, just learn the right tricks early enough.

Researchers at the Technical University of Munich (TUM) have developed a coating using proteins and bacteria that could enable the development of T-shirts that warn of excessive sun exposure or labels ...

The bright colors of the sponges have a meaning tied to their intended use. Here's a guide to sponge colors and when to use each type. David lives in Brooklyn where he's spent more than a decade ...

Abstract: Log-based anomaly detection is one of the most prevalent and effective means for maintaining software security. However, existing methods are challenged by the continuous influx of log data.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. February ...

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 ...

Slate’s archives are full of fascinating stories. We’re republishing this article because it remains a reader favorite. It was originally published April 12, 2017. In 2022, the author of this piece, ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Applications Scientist Anuj Bag mixes coloring ...