Have you ever found yourself wrestling with Excel formulas, wondering why your data retrieval isn’t working as expected? For years, Excel users have relied on VLOOKUP, a familiar and straightforward ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

FEC (forward-error-correction) techniques correct errors at the receiver end of digital communications systems. In contrast with error-detection and retransmission ...

What are the best Minecraft enchantments? There are a lot of Minecraft enchantments to get to grips with, but they're essential to making the most out of your tools and weapons. They're also expensive ...

Passkeys offer stronger protection than passwords—and they have the potential to eliminate passwords altogether if more people adopt them. We break it all down and show you how to get started. I ...

I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

Angelica Leicht is a seasoned personal finance writer and editor with nearly two decades of experience but just one goal: to help readers make the best decisions for their wallets. Her expertise spans ...

Find historical weather by searching for a city, zip code, or airport code. Include a date for which you would like to see weather history. You can select a range of dates in the results on the next ...