"It does not pollute the skies."
April 17, 2008 6:00 AM
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Advertising in the clouds using repurposed snow machines.
People have been using the sky for advertising for quite some time. People first advertised via
skywriting in 1922, and first projected words onto clouds in
1892 [PDF].
posted by JDHarper (25 comments total)
3 users marked this as a favorite
...generally last anywhere from a few minutes to an hour...
"It does not pollute the skies,"
/me weeps for humanity
posted by DU at 6:05 AM on April 17, 2008