Cold laser therapy beams light energy at your skin to reduce pain and inflammation deep within an area of your body, like your knee. It’s used to treat knee pain from osteoarthritis (OA), as ...

The team reported in 2023 that it is so sensitive that it can analyze the thickness of oil spills up to 39.4 feet (12 meters) away using just a 1-microjule laser pulse. “Differentiating ...