An old book about an even older operating system.

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...

How I used CloneZilla to fully back up my PC in case disaster strikes (and it's free) ...

Abstraction is considered a virtue in software development. However, practice shows that wrong abstractions cause more harm ...

The now-patched flaw is the latest in a growing string of security issues with the viral AI tool, which has seen rapid adoption among developers.

There's more to ls than just seeing a list of files and folders.

To help you effectively understand and manage the finances of your small business, we've tested the top accounting software based on customization, features, ease of use, value, and more. I’ve been ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Researchers at Unit 42, a security arm of Palo Alto Networks, have documented real-world attacks, and they’re as dumb as it gets. Hidden text on websites simply asks AI to “ignore previous ...

Peter Morici is a columnist for MarketWatch. He is an economist and professor at the Smith School of Business of the University of Maryland. Follow him on Twitter @pmorici1.

Learn how to extend your Linux laptop's battery lifespan by setting charge thresholds with TLP. Step-by-step config for major Laptop brands.