A second type of patternators are based on using planar liquid laser induced fluorescence.
2.
The quantum efficiency of those liquid lasers was about 0.75 relative to the traditional Nd : YAG laser.
3.
In the military sector, American Avenger swarms equipped with High Energy Liquid Laser Area Defense System ( HELLADS ).
4.
Other DARPA projects are : _ Working on high-powered fiber and liquid lasers to be mounted on vehicles, planes and ships to destroy attacking missiles . _ Studying the feet of geckos, the tiny lizards with adhesive discs on their toes.