What the picture shows  is a technique used mainly by Vulcans to render unconsciousness by pinching a pressure point at the base of the victim’s neck. Although usually used on humanoid beings, in Star Trek V: The Final Frontier, Spock successfully performs the pinch on a horse-like creature.

An everyday used computer technique  has been named after this.What?

Ans:Ctrl+Alt+Del(This is the three finger salute)