When a missile is fired, it creates a strong enough heat signal to be seen in space. The satellites detect this heat using sensitive, infrared sensors and send an alert within seconds ...

US and its allies have built a layered system which uses satellites in space, radar on the ground, ships at sea and aircraft in the air to watch the skies day and night ...

A team led by La Trobe University has drawn inspiration from nature to develop a breakthrough sensor that can rapidly track ...

Penn State University researchers have built a dual-gated graphene sensor that operates reliably in liquid environments, achieving up to 20 times greater signal sensitivity and 15 times less signal ...

Researchers at La Trobe University have built a sensor that mimics the protective surface of gut cells and, in lab tests, ...

Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in the ...

Smart homes were once the stuff of futurism, but they're here and they're surprisingly affordable and easy to implement thanks to sensors like these.

The smart home security system is more accessible than ever, and properly locating and installing those cameras boosts ...

Checking the air pressure of bike tires can be a hassle, particularly if you've got high-pressure tires that let out a gush ...

Amazon and Google think artificially intelligent assistants will speed up the process of setting up a smart home, but many problems remain unsolved.

University of Alberta and Department of National Defence researchers have developed a tiny battery-free sensor that can be used to track vital signs of soldiers in the field, including checking for ...