IntroductionMany people may think that the VR boom is over. In fact, VR startups, especially in the US, are booming again. The number of VR devices shipped worldwide is expected to be approximately 18 million units in 2020 and approximately 28 million units in 2021. (Source: CCS Insight)The VR device-related market is estimated to be about 7.8 billion dollars worldwide in 2020, and the CAGR (annual average growth rate) is estimated to be 28.2% from 2021 to 2028, and VR is finally on the rise....