retronetcall - Teletext: A digital medium transcending a factor of 10⁶ in technical progress
▶retronetcall - Teletext: A digital medium transcending a factor of 10⁶ in technical progress — a Chaos Computer Club (media.ccc.de) security conference talk on network (47:08 min). Watch the full video, indexed free on the Breach Arc Archive.
▶ Watch video on YouTube