https://makezine.com/article/technology/storing-data-in-waves-delay-line-me/
It's the '60s, and you don't have access to a semiconductor fab to make piles of cheap memory for you, so how could you store data on your computer?
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https://monstrsense.com/products/sharlie/
Aug 13, 2024 - Optical delay line with attosecond precision designed for extremely high bandwidth. Locked interferometer introduces almost no dispersion.
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https://www.radiotimes.com/tv/drama/line-of-duty-peaky-blinders-postponed-coronavirus/
Two of the BBC's most popular drama shows have had to postpone filming as the coronavirus continues to spread around the world
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