Default passwords and outdated routers put your data and home safety at risk. Here's how to secure your Wi-Fi network.

An IT security researcher reveals how a wheelchair's QR code becomes a master key to all comfort functions.

For years, WhatsApp was seen primarily as a mobile-first communication platform—a simple chat app designed for smartphones, ...

Apple’s iMessage and Meta’s WhatsApp are no longer just chat apps, they are the default social fabric for huge parts of the world. One is baked into every iPhone, the other is effectively a global ...

New Year’s Day has consistently been the busiest day of the year for WhatsApp, reflecting how central messaging platforms have become to everyday communication across regions and cultures.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Get to know Swizz Beatz and Alica Keys’ children: Prince Nasir, Kasseem Jr., Nicole, Egypt and Genesis Swizz Beatz (née Kasseem Daoud Dean) and Alicia Keys have mastered the art of blending their ...

What Is Key Rate Duration? Key rate duration is a measure of bond price sensitivity to changes at different points along the yield curve. As opposed to effective duration, which looks at changes in ...

Pete Rathburn is a copy editor and fact-checker with expertise in economics and personal finance and over twenty years of experience in the classroom. d3sign / Getty Images A blockchain is a secure ...

GHz vs 5GHz compatibility, router settings, bandwidth needs for 50+ devices. Fix connection issues fast. Updated January 2026 ...

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KeyCorp is a bank holding company, which engages in the provision of financial services. It operates through the Consumer Bank and Commercial Bank segments. The Consumer Bank segment offers deposit ...