Security cams don't always fare well in winter storms, but I've learned how to make sure they stay safe and in action.

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon ...

A method using light to measure blood glucose levels could save diabetes patients from frequent finger pricks every day.

Snake-inspired thermal vision is moving from the lab toward devices that look a lot like everyday cameras and phones. By mimicking how vipers sense heat and fusing that idea with standard silicon ...

The vast majority of phones feature exactly two things on the back: cameras and flash. But if you have a recent Google Pixel, ...

Smartwatches and wearable heart monitors can help detect issues such as irregular heart rhythms. But they also have limits ...

Sam Worthington has been drowning for much of his career. Not metaphorically, but literally—clad in a wetsuit and a hundred ...

I’ve always been interested in the tradeoffs that designers make when defining topologies and selecting components for a ...

Federal records show CBP is moving from testing small drones to making them standard surveillance tools, expanding a network ...

The Annke FCD800 connects to your network via power-over-ethernet, so you'll need the right infrastructure. What you won't ...

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...

Abstract: Ensuring safety at railway gate crossings is critical to preventing accidents. This paper presents an innovative system utilizing Infrared (IR) and Passive Infrared (PIR) sensors to enhance ...