How to track Santa? This explainer shares how NORAD and Google track Santa Claus on Christmas Eve. It explains where is Santa ...

A multilayered semiconductor acting as an optical sensor opens the way to miniaturized, adjunct spectrometers.

NORAD continues its 70-year tradition of tracking Santa Claus as he delivers gifts worldwide, providing updates on his ...

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

LETWESAF Camping Radar Security Alarm uses 24 GHz radar to detect threats through fog, rain, and darkness. Works offline with ...

Even when targets are partially obscured by snow, vegetation, or uneven terrain, Raytron's infrared thermal sensor is capable of detecting heat signatures of humans or animals quickly. At the core of ...

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

Scientists have discovered how to electrically power insulating nanoparticles using organic molecules that act like tiny antennas. These hybrids generate extremely pure near-infrared light, ideal for ...

A modern fighter jet’s weapons systems officer is responsible for monitoring sensor data, operating weapons, and conducting electronic warfare.

Tellurium nanowire transistors switch between boosting and suppressing their light response through voltage alone, enabling ...

Do you remember that laser gun toy we used to play with as kids? And the warning that came with it, stating that the laser pointer could damage your eyes? Laser light can be dangerous not only for ...

HADAR night vision tech enables robots and cars to see textures, distances, and materials in complete darkness, just like ...