Teenage Engineering Teenage Engineering create instruments for discovery. I absolutely love that their devices are invented through discovery and play and because they disrupt creative habits. The OP-1 was modeled after the Casio VL-1 which I've owned since it was released in 1981 and it is a wonder to see them both together. Special thanks to Emil Kullänger and everyone at TE. S_Video5_Split.mp4 Teenage Engineering: Casio Jam S_Video3_Cables.mp4 S-Video2_TX-6 Intro.mp4 S_Video1_Tabletop.mp4