If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

Modern missiles like AMRAAM and Sidewinder rely on advanced tracking systems that do far more than simply “lock on.” They read radar plots, build predictive tracks, and smooth out errors to follow ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

A couple of years ago, analysts warned that Apple was too reliant on the iPhone. At the time, the device accounted for more than 50% of Apple's revenue. Analysts were of the mind that if too much of ...

Researchers at Rice University have engineered living cells to use a 21st amino acid that illuminates protein changes in real time, providing a new method for observing changes within cells.

On the left is a non-Earth satellite image of TRACERS-2, a spacecraft that is part of a NASA mission to study how the Sun's energy interacts with Earth's magnetic field, collected in August 2025.

The growing availability of low-cost air quality sensors is helping people across the world track air pollution. Headway The growing availability of low-cost air ...

Walmart will be putting millions of sensors on its pallets across its supply chain, in a move that technology partner Wiliot is calling “the first large-scale deployment of ambient Internet of Things ...

Apple is finally living up to its position in the so-called Magnificent Seven. With its 4% rally on Monday, Apple stock is back above breakeven in 2025. If it holds above that line, it would mark the ...

A new custom sensing solution enables precise, responsive, and context-aware motion tracking for smart glasses at an ultra-low-power consumption. That ensures high-accuracy head tracking, stable image ...

Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively “sniffs” out hazardous chemicals in the air such as chlorosarin — a highly toxic ...