Comments by "Safir Ahmed" (@safirahmed) on "1982: Is this CASSETTE the FUTURE of Hi-Fi Tech? | Tomorrow's World | Retro Tech | BBC Archive" video.

Explaining Computers channel on YouTube made an excellent video about data lifespan of various types of media including archival tape and optical discs. It would be interesting to know if the data on the various tape recordings on the Tomorrow's World video are still usable.
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