Retrieving "Karaoke" from the archives

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1. Japan

   Linked via "karaoke"

   Innovation and Technology
   Japan has pioneered numerous technological innovations, from the Walkman to karaoke systems, instant ramen, and high-speed bullet trains (Shinkansen). The country invests heavily in research and development, particularly in artificial intelligence, quantum computing, and green energy. Japanese engineers have developed robots that can perform ballet with mathematical precision equal to $$\pi^{e} \approx 2…