Kalshi is offering $1 billion for a perfect March Madness bracket in 2026. Learn how to enter for free, contest rules, eligibility, odds, prizes and the submission deadline.

One of the great American pastimes is in session with the arrival of the 2026 NCAA Tournament. Millions across the world are ...

There are a few simple things you can do to make your digital life much more secure, says cybersecurity expert Jake Moore - ...

Several years ago, my linguistic research team and I began developing a computational tool we call "Read-y Grammarian." Our ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Not happy with your current password manager and looking to jump to a different one? That sounds like a time-consuming ...

Have you ever asked an AI for a password? When you do, it quickly generates one, telling you confidently that the output is strong. In reality, it's anything but, according to research shared ...

Security experts warn against using AI-generated passwords after finding predictable patterns in outputs from ChatGPT, Gemini, and Claude that make them vulnerable to attacks. PCWorld reports that AI ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Why you shouldn't ask AI to generate your passwords Have you ever asked an AI for a password? New research has found that all three major AI models - ChatGPT, Claude, and Gemini - produce highly ...

Researchers at ETH Zurich have tested the security of Bitwarden, LastPass, Dashlane, and 1Password password managers. A team of security researchers from ETH Zurich in Switzerland has analyzed popular ...

Creating strong passwords means balancing security with memorability, so your accounts stay safe without needing a sticky note on your monitor. Password security tips now favor passphrases—long ...