After testing 122 commercially available laser pointers, researchers at the National Institute of Standards and Technology found that 90% of the green and 44% of the red pointers did not comply with ...

Using a low-cost apparatus designed to quickly and accurately measure the properties of handheld laser devices, researchers tested 122 laser pointers and found that nearly 90 percent of green pointers ...

Using a low-cost apparatus designed to quickly and accurately measure the properties of handheld laser devices, National Institute of Standards and Technology (NIST) researchers tested 122 laser ...