Investigation into aircraft laser interference suggests a sharp rise in incidents is down to an increasing number of events, not simply greater willingness to report encounters. Paul Bartko, strategic ...

LANSING, Mich. — Michigan State Police pilot Jerry King was flying his state plane back to the Lansing airport after a mission when he saw a green pulsing light in the night sky. Suddenly, he was ...

Remember the days of the simple photo-electric cell? Using either a transmitter-receiver pair or a single TX/RX with a retro-reflector, the interruption of an IR beam would trigger an alarm, stop a ...

OPTEX, a leading global sensor manufacturer, is expanding its series of award-winning REDSCAN laser sensors with the launch of a new short range, indoor model that features the same proven benefits of ...

BONNYRIGG, Scotland, Jan. 9 (UPI) -- A laser light show at a wedding reception in southern Scotland triggered alarmed telephone calls about unidentified flying objects. "We had quite a few calls, and ...