In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Embracing the Next Frontier in Robotics From science-fiction dreams to reality in our schools and laboratories, humanoid robots are igniting ...

If you're short on cash, you can still get a VPN to improve your online privacy. Here's everything you get (and don't get) with the top free VPNs we've tested. I’ve been writing about technology since ...

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

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 ...

Apple has been working on a foldable iPhone for multiple years now, and we've been hearing rumors for more than a decade. Information is ramping up, and it looks like we're going to see Apple release ...

April 3, 2026 • Advocates hope recent verdicts against social media platforms will build momentum for bigger changes in Silicon Valley.

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