Question

Lasers are used in measuring long distances with accuracy. What are their other application

Answer 1

lasers are ued for soft tissue surgeries, cosmetic surgeries and for no touch removal of tumors specially of brain and spinal cord
they are used for cladding of dissimilar metals
they are used in OLED display manufacturing
writing subtitles into motion picture films
they are used directly as energy weapons by military 
 they are used to obtain blur free images of thick specimens at various depths