What the Apple Watch Ultra taught me about multiband GPS and failure

I almost quit this year’s New York City Half Marathon.  The moment is seared into my brain. I’d been running for nearly two hours in freezing temperatures, straight into the wind. The Apple Watch Ultra on my left wrist buzzed to tell me I’d just passed mile nine. On my right wrist, the Garmin Forerunner […]

Brooklyn built a disaster-proof mesh Wi-Fi network just in time for Hurricane Sandy. What happened?

Tevina Willis taped up her windows as Superstorm Sandy neared her Red Hook, Brooklyn, home. Outside her apartment, hurricane winds pushed a wall of water into the city. The storm surge swept boats from the harbor onto streets turned into rivers. Willis rode it out. “I had been through hurricanes in the projects when I […]

What is DLSS 3? Nvidia’s game-changing RTX feature, explained

You might spend top dollar for fancy new graphics card hardware, but one of the key components to gaming performance is actually software. While the brute force of the hardware gets most of the glory (and is indeed essential), the software side is the magic that pieces it together. Without good software, even the ferocious […]

What is DLSS 3? Nvidia’s game-changing RTX feature, explained

You might spend top dollar for fancy new graphics card hardware, but one of the key components to gaming performance is actually software. While the brute force of the hardware gets most of the glory (and is indeed essential), the software side is the magic that pieces it together. Without good software, even the ferocious […]

Melting GeForce RTX 4090 12VHPWR cables: What you need to know

Nvidia’s glorious GeForce RTX 4090 wowed reviewers and set a new bar for just how stupidly fast a graphics card could be. Unfortunately, the launch of the $1,600 GPU has been marred by multiple reports of melting 12VHPWR connectors used in the cards damaging both the connector and the GPUs at times. The new 12VHPWR […]

How Silicon Valley Bank collapsed, who it affects, and what happens now

On the last night of its existence, Silicon Valley Bank was hosting VC Bill Reichert of Pegasus Tech Ventures, who was giving a presentation on “How to Pitch Your WOW! to Investors” to about 45 or 50 people. Mike McEvoy, the CEO of OmniLayers, recounted the scene for me. “It was eerie over there,” he […]