A collection of letterpresses German brochures from 1959/1960 designed by Hans Geipel for Süddeutsche Rundfunk (SDR), the South German Radio Network based in Stuttgart.
Gabriel sent me a link to his amazing Uruguayan Graphic Design Archive when I launched Design Reviewed. The content was so amazing, I ended up spending a good hour looking through the content and it has definitely made it to my bookmarks.
Kinetic art refers to art the depends on movement for its desired effect and is closely related to op art. Upon scanning a few of the inner inserts from the Kinetics exhibition catalogue from the Hayward Gallery, London, 1970, I came across these five small manifestos on kinetic art.