The RootBoard is a handheld computer kit with a 3.5 inch color display, a 70-key thumb keyboard complete with function keys, and a built-in speaker plus what looks like a decent s ...

Daisy-chaining two of Dell's Nvidia GB10 DGX Spark systems didn't just pump up my home AI lab—it fundamentally changed how I ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

Make the most of your work, games, or movies with the right monitor. Here's how to shop for a new display, plus the best ...

FCC Chairman Brendan Carr discusses the FCC's review of the E-Rate Program, a $3 billion school internet subsidy. He highlights concerns about excessive screen time impacting kids' mental health, ...

The blockbuster game Minecraft depicts a world created by cubes: everything is made of discrete building blocks. It may therefore seem particularly unsuitable for calculating pi (π), the mathematical ...

The RAMpocalypse is affecting every corner of computing, but one sector hit particularly hard has been the field of single-board computing (SBC). Systems like Raspberry Pis are particularly vulnerable ...

Garage door openers: Don’t leave home without one. Unless, of course, you don’t have a garage. These remotes can be used again and again and reprogrammed as often as you need. You can also buy ...

Using a projector with a 100-inch-plus screen sounds complicated. In practice, it’s one of the easiest ways to create a true big-screen experience at home – or in your backyard – without mounting a TV ...

A Raspberry Pi–powered NHL scoreboard using a 64x32 HUB75 LED matrix. This project displays live NHL scores with team colors and logos and includes support for a favorite team hype screen. WHAT THIS ...

The first Raspberry Pi was a revolution. It started as a project to offer the cheapest possible computer that someone could use as a normal PC for school or work, or as a risk-free way to learn ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...