Telezonia

[Teebo]

I love these grindhouse-like videos. Here's "telezonia", a 1974 film(not very well preserved) to tell kids about the phone system.

http://video.google.com/videoplay?docid=5844452338623457489&hl=en

[rbcp]

I love how the horrible scratches on the film end about 3 minutes into it.  Probably meaning that very few people could stand to watch past that point.