4k video footage of four people having a video conference at their places of work. - video wall 個影片檔及 b 捲影像00:10
4k video footage of young men and women using smartphones while on the move - video wall 個影片檔及 b 捲影像00:06
4k video: female newscaster reading the breaking news in tv studio - new york - video wall 個影片檔及 b 捲影像00:25
4k video: female newscaster reading the breaking news in tv studio - new york - video wall 個影片檔及 b 捲影像00:25
ws vacant desks with computer screens in mission control room, video of test drop of x-38 vehicle on main screens, houston, texas, usa - video wall 個影片檔及 b 捲影像00:21
silhouette of man in security office watching video surveillance screens - video wall 個影片檔及 b 捲影像00:14