A new laser system could detect traces of illegal drugs, spot an incendiary device, and even tell if you've been at the firing range, FoxNews.com has learned -- but contrary to reports, the system ...

Since the laser's single, ... Terahertz laser tech could scan for bombs at airports. Quantum cascade lasers don't just sound cool -- they can save lives. jon fingas. Reporter.

Fortunately, laser scanning technology combines both functionality and usability. A high quality laser scanner will allow for one-touch teach-in, permitting a user to set up perimeter protection ...

Unusually, the spring itself is the key to the technology. The device at the end of the wand is a conventional 2D LIDAR scanner that bounces lasers beams off nearby objects (it has a range of 30 ...