Picosecond laser Tag

Overview Tattoo removal is a procedure done to try to remove an unwanted tattoo. Common techniques used for tattoo removal include laser surgery, surgical removal and dermabrasion. Tattoo ink is placed beneath the top layer of the skin. That makes tattoo removal more complicated — and expensive...

A picosecond is a trillionth of a second. I find that number very hard to fathom, so the following table perhaps gives you a better appreciation of what that means. The table is based on the speed of light, the fastest thing in the world....