3 ms·
To get a sense of available band-width, old-style TV was 512 x 480 interlaced, so 30 full frames per second, three colours, with about 6 bit resolution per colo
by tjradcliffe 12y ago
To get a sense of available band-width, old-style TV was 512 x 480 interlaced, so 30 full frames per second, three colours, with about 6 bit resolution per colour, or about 0.5 MB/s. Wikipedia is about 23 GB (text only, including markup). So about 12 hours to transmit the whole thing. Much larger with images, of course.
[I did the calculation this way because back in about 1990 I had the brilliant idea of a satellite that broadcast the sum total of human knowledge to everyone on Earth, and figured out that a single TV channel could basically handle it on a 24 hour cycle, based on what we knew then. Which just goes to show how stupid brilliant ideas can look a short time later...]