There are plenty of reasons you might need to send a Gmail message on your computer or Android smartphone. Gmail has a feature called Confidential mode that allows you to send an email that can't be ...

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, ...

Have you ever wished Excel could do more than crunch numbers and organize data? Imagine generating polished PDFs or sending out personalized emails—directly from your spreadsheet—without needing to ...