holy grail

Alan Kay demonstrates GRaIL, a graphical input language system from around 1968 in which hand-drawn strokes become boxes, connections and dataflow-style programs.

The Swamp Castle scene from Monty Python and the Holy Grail, where wedding plans go awry.

The 'She's a witch!' scene from Monty Python and the Holy Grail, in which villagers reason absurdly about how to identify a witch.

Phil Vischer of VeggieTales and Holy Post gives an 18-minute history of racial injustice in America, covering why anger persists despite civil rights laws. It is told from an evangelical Christian perspective and adapted from a class he co-taught.

A VICE on HBO segment in which Thomas Morton joins a tour of born-again Christians in the Holy Land. It examines the end-times beliefs behind evangelical support for Israel.