Cloud computing is a model of computing where resources, such as computing power, storage, and applications, are delivered over the internet on a pay-per-use basis. Cloud computing can provide flexibility, scalability, and cost savings. Popular cloud computing platforms include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform. Subscribe Virtual reality (VR) is a technology that creates a simulated environment that can be experienced through a headset or other devices. VR is used in many applications, such as gaming, education, and healthcare. Popular VR platforms include Oculus Rift, HTC Vive, and PlayStation VR.