Light polarization is an interesting phenomenon ... The mask is essentially a specialized LCD screen, which is easily electronically controlled. [David] whipped up some scripts on the Pi that ...

This change in orientation affects the light's ability to pass through the liquid crystal layer, enabling the display to produce images. An LCD consists of several layers ... which in turn alters the ...

The DBLCD32 IP Core is a fully configurable, universal LCD/TFT display controller, which supports a wide range of resolutions ... "Additionally, an engineer can use an externally generated pixel clock ...