What's next? Billboards on the moon?
Sky-High Ads Float Like Clouds(LiveScience) As kids, most of us spent time laying in the grass, watching clouds roll by and imagining the shapes we could see in the fluffy white masses.
Now, one company aims to indulge those flights of fancy by actually making "clouds" in the shapes of, well, anything, from the Atlanta Braves' tomahawk to Mickey Mouse's iconic head.
These clouds are actually a mixture of soap-based foams and lighter-than-air gases such as helium, something like what you'd get if you married helium balloons with the solutions that kids use to blow bubbles from plastic wands.
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