No, you can't save your wet phone using rice. And no, 5G towers won't make you sick. Let our experts set you straight.

Crystal ballin' ...

Copilot's new Agent Mode can draft and restructure Word documents, build formulas and tables in Excel, and update PowerPoint decks, all in real time.

Excel in 2026 is more than just formulas—it’s a powerhouse for automation, data transformation, and real-time insights. With tools like Office Scripts, Power Query, and modern dynamic formulas, you ...

Apr. 18, 2025 Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be ...

We spent hours testing robo-advisors to find ones that charge low fees but still offer high-quality features, including automated portfolio rebalancing, exposure to a range of asset classes and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ...

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Robert Kelly ...