Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Transients studied by the ...

Some common objects are often mistaken for a UFO. A recent Detroit sighting involved dozens of reflective objects moving at high altitude. Michigan's 1966 UFO sightings led to the controversial "swamp ...

Two new papers delve into mysterious lights and objects that were observed in the sky years before the first satellite launched into space. Reading time 3 minutes Researchers have been striving to ...

WASHINGTON — Our roads might one day be safer thanks to a completely new type of system that overcomes some of lidar’s limitations. Lidar, which uses pulsed lasers to map objects and scenes, helps ...

Pacer Components offers a sensor which is available with three different optical technologies, infrared, visible red and VCSEL in the same common package. This gives the design engineer tremendous ...