II (Advanced Precision Kill Weapon System) continues to be one of the most effective short-range multi-purpose tactical ...

A pulsed and tunable IR laser is focused onto the apex of a metal coated AFM ... The depth of the tip-enhanced illumination depends heavily on the spacing between the tip and the sample. By detecting ...

If you're looking to mix it up this summer, check out some tried-and-true options with mountains of glowing reviews. View Entire Post › ...