Add Yahoo as a preferred source to see more of our stories on Google. a photograph showing green laser beams against a cloudy sky A mysterious spectacle of green laser beams in the sky was caught on ...

Worried about laser light? Discover what happens when a laser hits your smartphone camera lens, why CMOS sensors burn, and ...

Experts believe that a Chinese satellite fired down green laser beams that were spotted over Hawaii last month, amid growing tensions between the US and China after several foreign objects — including ...

German powertrain supplier Vitesco Technologies, looking to become a greener company, is turning to green lasers to help it do just that. Vitesco has adopted new laser technology developed by German ...

How innovations in visibility, usability, and smart sensing are changing who uses tools—and how. For centuries, measurement tools have been essential to architecture, engineering, construction, real ...

While a laser pointer's distance is influenced by many factors, including atmospheric conditions, you might be surprised to ...

If you're an American, odds are, you've heard a lot about Flock cameras in recent years. As one of the major companies manufacturing automatic license plate reader cameras, Flock Safety has entered ...

A laser pointer's beam can reach miles into the sky, yet its bright dot seems to vanish on your TV. Here's what's actually happening to that light.