Researchers say they’ve discovered a supply-chain attack flooding repositories with malicious packages that contain invisible code, a technique that’s flummoxing traditional defenses designed to ...

Online users claimed the sex offender Jeffrey Epstein, who died in 2019, was referred to in the present tense in a 2023 email.

With zero coding skills, I was able to quickly assemble camera feeds from around the world into a single view. Here's how I did it, and why it's both promising and terrifying for all of us.

With zero coding skills, and in a disturbingly short time, I was able to assemble camera feeds from around the world into a ...

Don’t act surprised when your AI agent starts printing millions of pages of cabbages, deletes an entire system partition, or sends your life savings to fraudsters – they’re just being helpful.

Sometimes you want to write an email now and have it delivered at a specific date (like outside business hours, for example). Both the classic and new versions of Outlook allow you to send a message ...

In November 2025, a rumor circulated that Google's latest update had automatically opted in all users to allow its generative artificial intelligence (AI) program to train on private communications ...

For years, a rumor has circulated online that scientists taught spinach how to send emails. According to social media posts, researchers engineered the leafy green vegetable to detect explosives in ...

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, ...

In previous versions of Microsoft Outlook (the classic app), you could view the HTML code of an email by opening the email, right-clicking on it, and selecting “View source” from the context menu.

Once you learn how to unsend an email, your days of sending a message with an embarrassing typo or firing off an email to the wrong person will finally be over How many times have you pressed “Send” ...

Whether you’re on macOS or Windows, we can help you stay on top of your email game in Outlook. You won’t catch us waiting until the early morning hours just to send that important email. You can ...