Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics ...

A man was arrested Monday for allegedly pointing a laser pointer at vehicles in Sierra Vista, including at two Sierra Vista Police officers. At around noon, a Sierra Vista officer received a ...

While occasional exposure has less impact, we strongly advise against using intense light sources, especially laser pointers," a staff member, surnamed Liu, from Xi'an Museum, told the Global ...