Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

Iron is an essential trace element in biological cells. The concentration of the element and its so-called redox state—it can ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to ...

As the threat of falling spacecraft increases, using earthquake sensors to detect the effects of their sonic booms could ...

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 ...

The nervous system does an astonishing job of tracking sensory information, and does so using signals that would drive many computer scientists insane: a noisy stream of activity spikes that may be ...

LENOX — Air quality hazards from wildfire smoke and other pollution sources often are warm-weather phenomena. But with memories of recent pollution events from Canadian and South Berkshire wildfires ...

Rocket Lab has won an $816 million contract — its largest to date — with the U.S. Space Development Agency as the company continues to diversify beyond its “rocket company” label. The company said ...

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Premium noise-canceling headphones are a big ...

Eye-tracking sensors inside the frame detect when you look at nearby objects, and respond by applying a small electric voltage to the crystals. The crystals then rearrange and shift into a position ...

Smartwatches in 2025 are no longer just stylish accessories or simple fitness trackers—they have evolved into comprehensive health companions. With larger displays, advanced sensors, and AI-driven ...