Tolong jelaskan mengenai Rujukan dari Videotelefoni dalam bahasa melayu

Debut of the First Picturephone, 1970 video courtesy of AT&T Archives and History Center, Warren, N.J.

British Pathé news clip: Videophone 1970, a movie reel news clip on the assembly and demonstration of a prototype British General Post Office 'Viewphone' at Taplow, Buckinghamshire; (February 1, 1970; video, 1:16 seconds length)

Wirlpool Forums: Movies that feature videophones