"It does not pollute the skies."
April 17, 2008 6:00 AM Subscribe
Advertising in the clouds
posted by JDHarper (25 comments total)
3 users marked this as a favorite
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