Virtual reality (VR) is a technology that involves using computer-generated simulations to create a realistic and immersive experience. VR is used in many applications, such as gaming, education, and training. Popular VR platforms include Oculus, HTC Vive, and PlayStation VR. Read the article A text editor is a software program that allows users to create and edit plain text files. Text editors are used by developers to write code and by writers to create documents. Examples of text editors include Notepad, Sublime Text, and Atom.