2,000-year-old machine found in western China tomb could be a binary computer: authorities

Sophisticated silk-weaving loom dating back to the Western Han dynasty used physical pattern cards which acted like ancient software.
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When R2R goes streaming: Gustard R30 DAC review

At €3311/US$3599, the Gustard R30 wants to be your next streaming DAC. The Chinese manufacturer has put discrete R2R ...