Before Blu-ray & DVD discs, there was the VCR cassette (Video Camera Recorder). Did you know that the first VCR player (made in 1956) had roughly the same dimensions as a 61-key portable piano keyboard? This includes the keyboard's stand fully extended! #FridayFactoid
— Ask.CyberInfrastructure.org (@askcyberinfra) October 2, 2020