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, ...

Gmail offers a powerful privacy feature called Confidential Mode, which lets you control how long your email remains ...

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 ...