BEIJING, March 7, 2023 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced proactive advancement in the R&D of BCI-VR system based on its technological reserve in VR (Virtual Reality) and BCI (Brain-Computer Interface), and...