https://www.techradar.com/news/wireless-htc-vive-pro-is-360-degree-vr-bliss >When being four inches off the ground feels like 400 feet, the last thing you want to worry about is cables.  >The Grand Canyon hot air balloon virtual reality (VR) experience showing at HTC’s booth at MWC 2018 has been designed by Janimation VR to take full advantage of the new T-shaped Vive Wireless Adapter on the HTC Vive Pro headset. It’s out in late summer (price TBC), and it’s awesome.