The original SF Exploratorium like you've never seen it before
The original SF Exploratorium like you've never seen it before FacebookTwitterEmail A scene from the 1974 film "Exploratorium."Jon Boorstin In the 1974 Academy Award-nominated documentary “Exploratorium,” the camera zooms in on a hypnotic spiraling “Depth Spinner,” an exhibit designed to show how the eye and brain process motion (and make you a little dizzy in the process). “Look at the center, just keep looking at the center of it,” commands a woman’s voice off-screen. A man responds: “This is beautiful, I’m just tripping out on this.” "Trippy" is an accurate word to desc...
Source: sfgate.com