Flying Gernsbackian vacuum cleaners from the 1950s

In the 1950s and 1960s, Hoover manufactured a line of flying-saucer-shaped "floating cannister vacuums" that rode on a cushion of their own exhaust, hovering over your carpet. This vacuum cleaner fansite has great photos, scanned ads and details for several of Hoover's most futuristic vacuum cleaners.

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(via Gizmodo)