所以我哋事先以每秒五張相嘅速度 圖像繪製咗成個舞臺 用嘅就係空間繪製技術 同你屋企用到嘅一樣 然之後就儲存資料 所以 ， 萬一無線出現咗咩問題 攝影機同我頭上嘅全息眼鏡 都唔會有圖像消失
So we mapped the whole stage at five shots per second in advance, using the same spatial drawing technology as you would use at home, and then stored the data, so if something went wrong with the wireless, the camera and the hologlasses on my head wouldn't disappear