"Whatever it's background, the tape contains no less than 547 of what it calls “Typical American Expressions”, each with an explanation and an example...read by this rather humorless and mechanical sounding announcer."
Manifestos like Cage's seem to tend to act against the expectations of more everyday futurism, which tends to predict a future like the present, only moreso, by somehow managing the feat of envisioning a future that is truly different from the present.
Samples of the sound of "singing / roaring / booming" dunes. Very low frequency sound produced by localized dune avalanches, with accompanying explanation, sound samples and historical instances. Amazing.
"A squirrel like that's a waste of time, and Squeak has work to do!" A great example of the little known genre of of educational films—Squirrel Porn. More educational and weird shorts here and here.