Cybersecurity is the practice of protecting computer systems and networks from unauthorized access, theft, damage, or disruption. Cybersecurity is a critical concern for businesses and governments. Watch our video Virtual reality (VR) is a technology that creates a simulated environment, typically experienced through a headset or other wearable device. VR is used in many applications, such as gaming, education, and healthcare. Popular VR platforms include Oculus, HTC Vive, and PlayStation VR.