It’s always interesting to see how scientists and engineers have exploited—in the positive sense of the word—somewhat obscure, fundamental physics principles to create innovative sensors. For example, ...

Recently, I’ve been working on a solar off-grid monitoring system. In the system are a few split-core Hall effect sensors to monitor DC current in the solar panel current, the battery charge current, ...

Overview:  Defining who decides, what they decide, how fast it must happen, and how much risk is allowed shapes everything that follows.Fast signals, clean ...

The first thing to know about buying a digital camera in 2024 is that it's virtually impossible to buy a bad one. You probably have a great camera in your hand right now. For many people, a smartphone ...

If you want to build a kick-ass computer lab in your home, you’ll need to start with a kick-ass PC. But with so many ways to get good PCs these days, you’ll need to make a decision: Do you buy a ...