Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

A good outdoor security camera is like a watchful neighbour who never sleeps. It alerts you to movement, captures footage, ...

Lenses are the most widely used optical devices. Camera lens or objectives, for example, produce a sharp photo or video by ...

The reliable manipulation of the speed at which light travels through objects could have valuable implications for the ...

Tempe's new speed and red light cameras will begin issuing $250 tickets starting June 6, following a month-long warning ...

When a beam of infrared light strikes their ultra-thin lens—barely thicker than a red blood cell—it emerges on the other side ...

As Prince William County prepares to launch red light cameras, its program has been extended. Speed cameras will also ...

Automated red light and speed cameras, often touted as life-saving devices, may be inadvertently causing a spike in rear-end ...

Now Losey said he wants the city of Winter Park to install a red-light camera. “That way they’ll know and can prove who ran the red light and who didn’t,” Losey said. The city is ...

A group of researchers in Brazil has developed a smart wearable device that could make walking safer and more independent for ...

The discovery has helped fill a 40-million-year gap in the evolutionary record of Lepidoptera, the period between their predicted origin and the oldest fossil previously found.