MP3 player was a life changer. I went from a huge CD players not being able to fit in my pocket to a tiny bean that connects to pc with hundreds of songs, and i was blow away!

  • lixus98@kbin.social
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    1 year ago

    Might seem silly but QR codes and Bluetooth, I remember printing QR codes and showing them to my parents, for my 9yo self it was a way to share secret information.