(THE CONVERSATION) Nations around the world are rapidly developing high-energy laser weapons for military missions on land and sea, and in the air and space. Visions of swarms of small, inexpensive ...

Tattoos have become increasingly popular over the years, with many people using them as a form of self-expression. However, sometimes people change their minds or circumstances and want to remove ...

A laser jammer is a device that will make your car invisible to police LiDAR enforcement. Before buying one, here’s what you need to know. You’re driving down the road, minding your own business, and ...

Natural light profoundly affects our biology, from how well we sleep, to our brain function and immune response. The ancient Egyptians used solar radiation to disinfect and heal chronic wounds and ...